- Cops Could Soon Use Breathalyzers to Test for Illegal Drugs. A study published yesterday in the Journal of Breath Research reveals that scientists can now use breath analysis to test for the presence of 12 different drugs in the body, including cocaine, marijuana and amphetamines. http://blogs.smithsonianmag.com/science/2013/04/cops-could-soon-use-breathalyzers-to-test-for-illegal-drugs/ 55 comments science
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