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Two particular types of bacteria were present in all cases. | Not all strains of bacteria fight the same way. | 2 |
Single women tend to be more liberal (socially), less religious and were more likely to vote for barack obama during ovulation. | Sexually active male students who have sex with men are both less likely to use a condom and more likely to have had sex with four or more partners during their lifetime than male students who had sex with only women. | 2 |
The short time scale of the changes in sexual and social activity may explain why dominance and reproductive status in male giraffe in the field seem to be unstable. | The male gorillas who groomed and rested more with the young in the group had more reproductive opportunities with the female gorillas. | 1 |
Increased levels of the hormone along with depressive symptoms predicted the risk of major depression in teen boys. | Depressed men experienced worse overall mortality across risk strata (low: relative risk [RR], 1.86; 95% CI, 1.48 to 2.33; P .001; | 2 |
This policy may have had serious adverse consequences for mental health in England, which could outweigh any benefits that arise from moving people off disability benefits. | Presence of depression and/or anxiety has a statistically and clinically significant negative impact on well being, but not on disability. | 1 |
Middle-aged people may have experienced more hardship during the recession, the study authors said. | The curve is linked to financial hardship, with elderly people with more resources less likely to feel the sting than middle-aged adults who are still earning their daily bread. | 2 |
On the basis of these results dermatomed skin may be a better estimate of in vivo performance of drug-coated metallic microprojections. | Subcutaneous injection of 100 μmol/kg of these compounds caused no noticeable adverse effects in mic... | 1 |
Holding current growing regions fixed, area-weighted average yields are predicted to decrease by 30–46% before the end of the century under the slowest (B1) warming scenario and decrease by 63–82% under the most rapid warming scenario (A1FI) under the Hadley III model. | Historical warming has increased the severity and probability of the hottest month and hottest day of the year at >80% of the available observational area. | 2 |
Holding current growing regions fixed, area-weighted average yields are predicted to decrease by 30–46% before the end of the century under the slowest (B1) warming scenario and decrease by 63–82% under the most rapid warming scenario (A1FI) under the Hadley III model. | Extreme events reduce plant productivity by an average of 4% in southern europe and 1% in northern europe, says reichstein. | 2 |
The population sizes of denisovans and neanderthals were small, leading to interbreeding. | This suggests a remarkable genetic uniformity and little phylogeographic structure over a large geographic area of the pre-Neolithic populations. | 2 |
Increasing training for teachers will likely lead to better outcomes for students and to greater numbers of students seeking futures in the sciences. | Well-designed training interventions can be expected to boost formal learning outcomes by .60 of a standard deviation -- implying that the average individual in the training group will end up outperforming 73% of individuals in a no-training group. | 2 |
One strategy to reduce depression rates might be for health care providers to give more thought to the role these medications might play in depression risk. | Researchers believe their findings are significant and that they raise the question of whether eliminating inflammation would eliminate depression. | 1 |
One strategy to reduce depression rates might be for health care providers to give more thought to the role these medications might play in depression risk. | Depressed men experienced worse overall mortality across risk strata (low: relative risk [RR], 1.86; 95% CI, 1.48 to 2.33; P .001; | 1 |
One strategy to reduce depression rates might be for health care providers to give more thought to the role these medications might play in depression risk. | More than 200 commonly used prescription drugs, including hormonal birth control medications, blood pressure and heart medications, proton pump inhibitors, antacids and painkillers, have depression or suicide listed as potential side effects. | 1 |
One strategy to reduce depression rates might be for health care providers to give more thought to the role these medications might play in depression risk. | The choice of antidepressant medication can be guided by a blood sample that measures whether there is an inflammatory condition in the body. | 1 |
About 4 million people 12 and older meet the classification for a marijuana use disorder -- due to the kinds of problems that humphreys noted. | Suggested revisions to existing binge drinking classifications would have defined almost 1,200,000 people aged 65 or over as hazardous consumers of alcohol in 2008-a 3.6-fold increase over existing definitions. | 2 |
About 4 million people 12 and older meet the classification for a marijuana use disorder -- due to the kinds of problems that humphreys noted. | As additional states continue to debate legalization of marijuana for recreational use, it is critical for the public health community to develop communication strategies that accurately convey the rapidly evolving research evidence regarding recreational marijuana policy. | 2 |
About 4 million people 12 and older meet the classification for a marijuana use disorder -- due to the kinds of problems that humphreys noted. | Marijuana can increase the incidence of mental illness, such as schizophrenia. | 2 |
About 4 million people 12 and older meet the classification for a marijuana use disorder -- due to the kinds of problems that humphreys noted. | One in 10 regular marijuana users become dependent on the drug. | 2 |
The mathematical ideas and techniques introduced by Minkowski were fundamental in Einstein’s construction, a decade later, of the general theory of relativity. | The excellent agreement provides compelling evidence for the existence of gravitational radiation, as well as a new and profound confirmation of the general theory of relativity. | 2 |
Parents of 1035 children reported on the presence of household smokers at seven follow-ups from ages 1.5 to 7.5. | A better understanding of moderators of cigarette advertising efficacy could lead to improved smoking prevention and media literacy programs that target particularly vulnerable individuals with more aggressive interventions (Kazdin & Nock, 2003). | 1 |
These activities were part of the tobacco industry’s campaign to promote their version of ‘sound science’ and ‘good epidemiology’.5 McCambridge and colleagues6 provide yet another example of how two industries, apparently working together, have influenced a policy that is ostensibly meant to advance the use of evidence in policy. | A better understanding of moderators of cigarette advertising efficacy could lead to improved smoking prevention and media literacy programs that target particularly vulnerable individuals with more aggressive interventions (Kazdin & Nock, 2003). | 2 |
These activities were part of the tobacco industry’s campaign to promote their version of ‘sound science’ and ‘good epidemiology’.5 McCambridge and colleagues6 provide yet another example of how two industries, apparently working together, have influenced a policy that is ostensibly meant to advance the use of evidence in policy. | As additional states continue to debate legalization of marijuana for recreational use, it is critical for the public health community to develop communication strategies that accurately convey the rapidly evolving research evidence regarding recreational marijuana policy. | 2 |
An important stimulus for establishing PLoS Neglected Tropical Diseases was the recognition that these conditions, possibly more than any other, are linked to social factors that rank in importance with the biological factors of the parasites and their hosts, the clinical features, and the large-scale approaches that rely on preventive chemotherapy and vector control. | Combining model predictions with the distribution and ecological profile data of wildlife species, we projected global risk maps that uncovered strikingly similar patterns of wildlife parasite sharing across geographical areas for the different domestic host species (including humans). | 2 |
Models of primate affiliative behavior assume that benefits derived from social relationships with different individuals are not equal and that individuals are selected to maximize the benefits they receive from social relationships with others. | Already by 3 months, infants favor individuals that they observe helping others [6–8]. | 1 |
A modest increase in the odds of psychological distress associated with T2DM diagnosis (OR=1.30) | Depressed men experienced worse overall mortality across risk strata (low: relative risk [RR], 1.86; 95% CI, 1.48 to 2.33; P .001; | 2 |
A modest increase in the odds of psychological distress associated with T2DM diagnosis (OR=1.30) | The t-E 2 treatment was associated with a significant yet moderate improvement in the FSFI overall score across all time points compared with placebo (average efficacy, 2.6; 95% CI, 1.11-4.10; | 2 |
A modest increase in the odds of psychological distress associated with T2DM diagnosis (OR=1.30) | Presence of depression and/or anxiety has a statistically and clinically significant negative impact on well being, but not on disability. | 2 |
A modest increase in the odds of psychological distress associated with T2DM diagnosis (OR=1.30) | Tmem106b does not influence whether or not a person develops cte. | 2 |
44 percent of all seabird species have plastic in and around their bodies, and fish, birds, turtles, and whales often become fatally entangled in plastic waste. | Roughly eight million tons of plastics make it into the ocean each year, national geographic reported at the time. | 2 |
The lithic-strewn pavement created by this ancient stone tool manufacture possibly represents the earliest human environmental impact at a landscape scale and is an example of anthropogenic change. | The deformed diamond is evidence of ancient asteroid impacts on earth, such as the most famous one that wiped out the dinosaurs. | 1 |
The lithic-strewn pavement created by this ancient stone tool manufacture possibly represents the earliest human environmental impact at a landscape scale and is an example of anthropogenic change. | The engraved lines are not the result of utilitarian activity, such as the cutting of meat or skins, but rather that of repeatedly and intentionally passing a robust pointed lithic tool (a pointed tool made of stone) into the rock to carve deep grooves. | 1 |
For waist obesity, the corresponding findings were 1.17, 1.41, and 1.61 (trend p < 0.01). | There was no significant group difference in total change in adiposity, but abdominal adiposity decreased more (P = 0.049) in the capsinoid group (−1.11 ± 1.83%) than in the placebo group (−0.18 ± 1.94%), and this change correlated with the change in body weight (r = 0.46, P < 0.0001). | 2 |
The study found only weak evidence to support the hypothesis that these relationships between owner personality and dog behavior were mediated via the owners’ use of punitive training methods, but it did detect a more than five-fold increase in the use of aversive/confrontational training techniques among men with moderate depression. | Dogs’ former training experience reduced the difference between their behaviour towards the owner and the familiar person in situations requiring obedience but it did not mask it totally. | 1 |
The phase-space diagram showing relative velocity versus cluster-centric distance indicates that the gas-rich galaxies have entered the cluster more recently than the gas-poor star-forming galaxies and passive galaxies located in the virialized region of this cluster. | The observations indicate that V1 entered a region of the heliosheath (the heliosheath depletion region), rather than the interstellar medium. | 2 |
The phase-space diagram showing relative velocity versus cluster-centric distance indicates that the gas-rich galaxies have entered the cluster more recently than the gas-poor star-forming galaxies and passive galaxies located in the virialized region of this cluster. | These candidate clusters of dusty galaxies experience a contemporaneous bursts of star formation. | 2 |
The phase-space diagram showing relative velocity versus cluster-centric distance indicates that the gas-rich galaxies have entered the cluster more recently than the gas-poor star-forming galaxies and passive galaxies located in the virialized region of this cluster. | The proximity between potentially habitable terrestrial planets may enable the onset of widespread interstellar panspermia near the nuclei of galaxies. | 1 |
The phase-space diagram showing relative velocity versus cluster-centric distance indicates that the gas-rich galaxies have entered the cluster more recently than the gas-poor star-forming galaxies and passive galaxies located in the virialized region of this cluster. | Our dynamical results convincingly demonstrate that M67 could not have been the birth cluster of our solar system.« | 2 |
Exercise - particularly moderate to intense exercise, whether it be cardio, strength training or yoga - may also help you sleep better. | Participating in exercise training had a moderate effect on sleep quality and reduced the need for sleep enhancing medication in middle aged adults with insomnia, making it a good - and cheap - alternative to drugs.more research is needed to directly compare exercise and sleep medications, however, to consider exercise as an effective first-line of treatment. | 2 |
Exercise - particularly moderate to intense exercise, whether it be cardio, strength training or yoga - may also help you sleep better. | For every extra hour of moderate-to-vigorous physical activity, the teens fell asleep 18 minutes earlier, slept 10 minutes longer and had about one percent greater sleep maintenance efficiency that night. | 2 |
A previous attempt to model the observation of rapid uplift following the 2002 breakup of Larsen B Ice Shelf was limited by incomplete knowledge of the pattern of ice unloading and possibly the assumption of an elastic-only mechanism. | Continued warming to temperatures that now exceed the stable conditions of most of the Holocene epoch is likely to cause ice-shelf instability to encroach farther southward along the Antarctic Peninsula. | 2 |
Fatigue is present in radiology and affects diagnostic accuracy. | Many diagnoses established with ct scans cause more problems than they solve. | 2 |
This proportion is higher than non-suicidal self-injury rates previously reported for college students, adult community samples, and adolescents with autism spectrum disorder, which sugge... | Adolescents of all racial and ethnic groups reported nonsuicidal self-injury in the previous year. | 2 |
M6a, when present, protected the transcripts by preventing an enzyme from degrading them. | Translation of the tail region did not diminish the stability of the amd1 protein, or cause it to be degraded, or cause it to be ejected from cell. | 2 |
More than half of the exposures to blood in sites other than the hand would have been prevented by the use of face shields, waterproof gowns and waterproof boots. | Another reason was a desire to reduce potential harm. | 2 |
At least one pregnancy was reported by more patients in the chemotherapy + goserelin arm versus the chemotherapy arm (five-year cumulative incidence, 23.1 versus 12.2 percent, respectively; odds ratio, 2.34; 95 percent confidence interval, 1.07 to 5.11; p = 0.03). | With a median follow-up of 36.7 months, the median overall survival from the date of the first randomization was not significantly different between chemotherapy at 16.5 months (95% CI, 14.5-18.5 months) and chemoradiotherapy at 15.2 months (95% CI, 13.9-17.3 | 2 |
Interactive physical and cognitive exercise (both high and low mental challenge) yielded similarly significant cognitive benefit for adherent sMCI exercisers over six months. | Training-induced brain plasticity continues through chronic phases of tbi and that brain connectivity and cortical thickness may serve as markers of plasticity. | 1 |
Interactive physical and cognitive exercise (both high and low mental challenge) yielded similarly significant cognitive benefit for adherent sMCI exercisers over six months. | More exercise was not always better for psychological wellbeing, with people who exercise every day reporting lower levels of mental health. | 2 |
Interactive physical and cognitive exercise (both high and low mental challenge) yielded similarly significant cognitive benefit for adherent sMCI exercisers over six months. | Additional research is required to understand the influence of exercise programs on a variety of cognitive functions. | 0 |
Researchers believe their findings are significant and that they raise the question of whether eliminating inflammation would eliminate depression. | Conclusions: Fast-food and commercial baked goods consumption may have a detrimental effect on depression risk. | 2 |
Researchers believe their findings are significant and that they raise the question of whether eliminating inflammation would eliminate depression. | These results implicate a primed and immune-reactive microglial population as a possible triggering mechanism for the development of depressive complications after TBI. | 2 |
Researchers believe their findings are significant and that they raise the question of whether eliminating inflammation would eliminate depression. | Depressed men experienced worse overall mortality across risk strata (low: relative risk [RR], 1.86; 95% CI, 1.48 to 2.33; P .001; | 2 |
Researchers believe their findings are significant and that they raise the question of whether eliminating inflammation would eliminate depression. | More exercise was not always better for psychological wellbeing, with people who exercise every day reporting lower levels of mental health. | 2 |
Researchers believe their findings are significant and that they raise the question of whether eliminating inflammation would eliminate depression. | The choice of antidepressant medication can be guided by a blood sample that measures whether there is an inflammatory condition in the body. | 2 |
Researchers believe their findings are significant and that they raise the question of whether eliminating inflammation would eliminate depression. | Presence of depression and/or anxiety has a statistically and clinically significant negative impact on well being, but not on disability. | 1 |
Researchers believe their findings are significant and that they raise the question of whether eliminating inflammation would eliminate depression. | Additional research is warranted to confirm the results of this study in other samples and populations. | 1 |
Children who actively commuted to school had lower body fat, and therefore were less likely to be overweight or obese. | Those with a variation in their genetic make-up were less likely to deposit fat under the skin in the lower body. | 2 |
Conversely, in cities with high levels of openness, the opposite trend was observed, sugg... | Furthermore, the relation was strongest in slightly urban areas and not apparent in very strongly urban areas. | 2 |
Previous claims of possible transits from optical ground- and space-based photometry were likely correlated noise in the data from Proxima Centauri's frequent flaring. | Unobscured star formation rates estimated from CLASH UV images using the Kennicutt relation range up to 80 in the most extended and highly structured systems. | 2 |
Previous claims of possible transits from optical ground- and space-based photometry were likely correlated noise in the data from Proxima Centauri's frequent flaring. | These candidate clusters of dusty galaxies experience a contemporaneous bursts of star formation. | 2 |
An estimated 51,000 perpetrators, or approximately 10% of the overall violence, can be attributed to the station. | 10 percent of public school teachers -- approximately 320,000 -- have reported being threatened with injury by a student. | 2 |
Consciously experienced yet briefly presented incongruent scenes take longer to process, even when subjects do not explicitly detect their incongruency. | Verbal placements may be processed more deeply than visual ones. | 1 |
Consciously experienced yet briefly presented incongruent scenes take longer to process, even when subjects do not explicitly detect their incongruency. | Unbiased univariate analysis did not reveal differences in the hippocampus between remembering and imagining; however, multivariate analyses revealed evidence that patterns of activity within the hippocampus distinguish between remembering and imagining. | 2 |
Conclusions: Fast-food and commercial baked goods consumption may have a detrimental effect on depression risk. | Depressed men experienced worse overall mortality across risk strata (low: relative risk [RR], 1.86; 95% CI, 1.48 to 2.33; P .001; | 1 |
The origin of the magma was not controlled by partial melting near a benioff zone. | These bathymetric features are continental fragments rather than igneous plateaus related to broken ridge. | 2 |
The average temperature in the munich region has risen by 1.5degc over the past century. | Historical warming has increased the severity and probability of the hottest month and hottest day of the year at >80% of the available observational area. | 2 |
These findings unveil jejunum as a novel glucoregulatory site of leptin and specifically indicate that enhancing leptin signaling in the jejunum lowers glucose production and blood glucose levels in insulin-deficient diabetic rodents. | Our bodies demonstrate an elevated ability to manage blood glucose in response to eating too many carbohydrates in order to maintain insulin sensitivity. | 2 |
These findings unveil jejunum as a novel glucoregulatory site of leptin and specifically indicate that enhancing leptin signaling in the jejunum lowers glucose production and blood glucose levels in insulin-deficient diabetic rodents. | The mechanisms by which reductions in plasma leptin concentrations stimulate food intake are not limited to the brain, as previously thought. | 2 |
There is research that shows a link between pornography use and mental and physical illnesses, forming intimate relationships, and deviant sexual behavior. | Parents underestimate how often their children engage in risky online behavior, like cyberbullying and viewing pornography. | 2 |
We then explore what can be learned from successful CS/CBM programs that would facilitate the scaling up of current efforts, how existing strengths in data coverage can be better exploited, and the strategies that could maximise the synergies between CS/CBM and other approaches for monitoring biodiversity, in particular from remote sensing. | There are still many gaps in our knowledge of effects of climate change on biodiversity. | 1 |
Much like currently marketed INSTIs, dolutegravir is very well tolerated. | In summary, dolutegravir is the first of the second-generation INSTIs and exhibits a predictable pharmacokinetic profile and a well-defined exposure–response relationship. | 2 |
Adults apparently do not increase their risk for depression by using marijuana. | Marijuana can increase the incidence of mental illness, such as schizophrenia. | 2 |
The increased food intake causes some women to become much more preoccupied with their body weight and shape. | First, obesity may be related to hypersensitivity to interoceptive signals of hunger, leading to positive alliesthesia for food cues that undermine attempts to change unhealthy eating behaviors. | 2 |
The increased food intake causes some women to become much more preoccupied with their body weight and shape. | This is also modifiable by nutrients in the diet, such as by altering the carbohydrate/fat ratio or saturated/unsaturated fat ratio. | 2 |
Meteorite bombardment is the most likely way to explain the temperature and pressure conditions under which 4.02-billion-year-old canadian rocks formed. | The deformed diamond is evidence of ancient asteroid impacts on earth, such as the most famous one that wiped out the dinosaurs. | 2 |
Meteorite bombardment is the most likely way to explain the temperature and pressure conditions under which 4.02-billion-year-old canadian rocks formed. | Persistently shadowed craters are likely to harbor ice. | 2 |
Meteorite bombardment is the most likely way to explain the temperature and pressure conditions under which 4.02-billion-year-old canadian rocks formed. | Plate tectonics may have fueled an increase in oxygen between 1.5 billion and half a billion years ago. | 2 |
The high-pressure system was abnormally intensified, a result of increased sea surface temperatures due to any number of things, including human causes such as pollution. | Observed changes in our atmosphere and seasonal tropospheric temperature cycles are most likely caused by human action, the study said. | 2 |
The high-pressure system was abnormally intensified, a result of increased sea surface temperatures due to any number of things, including human causes such as pollution. | An increasing population level caused problems, there was invasion and conflict, or that climate change caused a drought that large cities could not withstand long-term. | 2 |
Levels of ghrelin were elevated in response to the 1 meal/d regimen. | Our bodies demonstrate an elevated ability to manage blood glucose in response to eating too many carbohydrates in order to maintain insulin sensitivity. | 2 |
Xenacoelomorphs are likely to be the closest surviving relatives of bilateral animals. | The morphology of the preserved regions of the cranium, and especially that of the facial skeleton, indicates that the fossil belongs to the Neanderthal clade. | 2 |
Observed changes in our atmosphere and seasonal tropospheric temperature cycles are most likely caused by human action, the study said. | Historical warming has increased the severity and probability of the hottest month and hottest day of the year at >80% of the available observational area. | 2 |
Observed changes in our atmosphere and seasonal tropospheric temperature cycles are most likely caused by human action, the study said. | The trend matches neatly with models of human-influenced global warming, and thus cannot be attributed to natural variability. | 1 |
Of 8515 planned pregnancies, 74% were conceived in ≤6 months, 14% in the second 6 months and 12% after more than a year. | Preterm births -- before 37 weeks of pregnancy -- dropped from 7 percent to about 5 percent. | 2 |
Growth in co 2 emissions around the valley was more influenced by the type of neighborhood than by the total number of people moving into that neighborhood. | Furthermore, the relation was strongest in slightly urban areas and not apparent in very strongly urban areas. | 2 |
Growth in co 2 emissions around the valley was more influenced by the type of neighborhood than by the total number of people moving into that neighborhood. | Population growth was not directly correlated to emissions growth. | 2 |
Around 50 percent of people prefer to go to bed later and wake up after approximately 8:20 a.m. | For every extra hour of moderate-to-vigorous physical activity, the teens fell asleep 18 minutes earlier, slept 10 minutes longer and had about one percent greater sleep maintenance efficiency that night. | 2 |
Furthermore, to see clearer relationships between genotype and phenotype, we may need to move beyond the clinical category of dyslexia to look at underlying cognitive deficits that may be implicated in other neurodevelopmental disorders. | Deficits in executive functions increase the risk for experiencing repeated academic difficulties in mathematics, reading and science from first to third grade. | 1 |
Boxing can serve as a model for central regeneration after trauma. | Training-induced brain plasticity continues through chronic phases of tbi and that brain connectivity and cortical thickness may serve as markers of plasticity. | 2 |
In the 202 brains examined across all levels of play, nearly 88 percent of all the brains, 177, had cte. | Further investigations are warranted into the risk factors and treatment of AI-induced CTS. | 1 |
Fasting plasma triglyceride concentrations increased by approximately 10% during 10 weeks of glucose consumption but not after fructose consumption. | Our bodies demonstrate an elevated ability to manage blood glucose in response to eating too many carbohydrates in order to maintain insulin sensitivity. | 2 |
Fasting plasma triglyceride concentrations increased by approximately 10% during 10 weeks of glucose consumption but not after fructose consumption. | Fasting glucose did not significantly improve in the health education group. | 2 |
Adolescents of all racial and ethnic groups reported nonsuicidal self-injury in the previous year. | While there is no connection between the two, one of three male teens who experienced sexual assault had attempted suicide in the previous year. | 2 |
The cancer detection rate (CDR) in the cohort was 346/779 patients (44.4%). | The evidence suggest this group is worthy of special focus when diagnosing and treating breast cancer. | 2 |
The cancer detection rate (CDR) in the cohort was 346/779 patients (44.4%). | Doctors who have had cancer themselves, or experienced cancer with a family member, close friend, or coworker, are 17 percent more likely than those without personal cancer experience to act against established guidelines to recommend that low-risk women receive ovarian cancer screening. | 2 |
The cancer detection rate (CDR) in the cohort was 346/779 patients (44.4%). | In the PanCan data set, 1871 persons had 7008 nodules, of which 102 were malignant, and in the BCCA data set, 1090 persons had 5021 nodules, of which 42 were malignant. | 2 |
The cancer detection rate (CDR) in the cohort was 346/779 patients (44.4%). | There were no statistically significant differences between the dominant tumor nodule volume and total tumor volum... | 2 |
The cancer detection rate (CDR) in the cohort was 346/779 patients (44.4%). | With a median follow-up of 36.7 months, the median overall survival from the date of the first randomization was not significantly different between chemotherapy at 16.5 months (95% CI, 14.5-18.5 months) and chemoradiotherapy at 15.2 months (95% CI, 13.9-17.3 | 2 |
The cancer detection rate (CDR) in the cohort was 346/779 patients (44.4%). | It is premature to issue a pco meant to apply to a general population of patients with cancer. | 2 |
, rather than talking to patients about the causes and potential sources of relief from headache pain, clinicians ordered advanced imaging and providing specialist referrals, both of which are considered to be of little value in the treatment of routine headaches. | Many diagnoses established with ct scans cause more problems than they solve. | 2 |