Drug testing

  1. False positives in the Criminal Drug Testing Lab

    I know a lot about drug testing. I worked for nearly two years in a criminal drug testing laboratory. I was a member of the lab staff, meaning I was in the lab constantly. We did a lot of things there including accepting, preparing and analyzing samples, writing and sending out reports, reviewing data, maintaining case files, and acting as expert witnesses who testified in court regarding drug test results. Unfortunately, my knowledge on what causes false positives or how they are caused...
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