So could more sophisticated ways of measuring drug use, such as sampling people's hair.
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In addition, amygdala volumes did not correlate with any measure of drug use in the addicts.
Similar speculation about drug use followed the December 2009 death of actress Brittany Murphy.
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As Lance begins his final Tour, he faces fresh allegations of performance-enhancing drug use.
It has been about as easy to stop elephant killing as to stop drug use.
Have the 1990s, with the cold war over, seen a reduction in drug use?
Colombia's legislation is being re-assessed in an attempt to tackle drug use, trafficking and related issues.
Unlike the alcohol tests, those who test positive for synthetic drug use are subject to punishment.
What is needed, says Dr Kaplan, is more selective drug use, and better management.
The figures come from an annual Smoking, Drinking and Drug Use Among Young People in England survey.
President Clinton this summer announced a beefed-up government effort to combat the explosion in teenage drug use.
Nancy Reagan began the Just Say No campaign, an effort to address drug use in youths.
Though he had long been aware of Armstrong's alleged drug use, he said he didn't believe it.
Its Board of Science says evidence shows the current prohibitive approach to drug use is not working.
We spend billions upon billions every year in enforcement and prison cells, and still drug use continues.
Michael Jackson's associates and a confidential document have portrayed a troubling picture of his prescription drug use.
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The Home Office says drug use is falling and it does not plan to alter its approach.
This suggests that both environment and biological family history can influence a child's likelihood of future drug use.
The university, which has about 9, 500 students, regularly tests athletes for drug use, said TCU spokeswoman Lisa Albert.
Employers can't deny jobs to those convicted of drug use--hardly great news for airline and bus passengers, among others.
In Portugal, problem drug use is way, way down thanks to decriminalization coupled with a hyper-focus on treatment.
The result has been less drug use and less total time behind bars.
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Again, protection was higher in those who adhered to the drug use schedule.
At issue was the discretion schools should be allowed to limit messages that appear to advocate illegal drug use.
But while better education may reduce drug use in the future, in the meantime the problem is still growing.
Prison gives prisoners an opportunity to come to terms with their drug use and find ways to tackle it.
Their team also examined contextual factors associated with drug use and drug exposure.
In Armstrong's deposition from the legal case, his sworn statements are consistent with his past denials of performance-enhancing drug use.
Since 2007, the MPAA has included smoking among its key ratings criteria, along with language, sex, violence, and drug use.
Official figures show that drug use in England and Wales is at its lowest rate under current measurements since 1996.
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