Signs of Cocaine Use Qbasic

Wikipedia:Reference Desk Archive/Science/March 2006 …
Little bit of trivia, the mass spectrometers they use for those tests are so sensitive that if you've used cocaine any time in the last 6 months you'll test positive, so if you've haven't done anything recently it doesn't mean that it's a false positive, just a very sensitive spectrometer–205.188 … Read Article

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Vital signs : a young doctor's struggle wit Mullan, Fitzhugh. AAM-2403 Vitamin C against cancer / H. L. Newbold. A brief course in Microsoft QBasic / David Schneider, David I. AAH-3868 A bucketful of moon / Toby Talbot ; picture … Get Document