Performance evaluation of on-site oral fluid drug screening devices in normal police procedure in Germany

RT @helpslaw: yes. The numbers are better with the new machine - a false positive 14.5% of the time for cannabis (From Feb 2018 using curre…

yes. The numbers are better with the new machine - a false positive 14.5% of the time for cannabis (From Feb 2018 using current machines: https://t.co/a7c0IxDvFA. That's still WAY too high when we're talking about a test that the Superintendent of MV can u

Reference for that study http://t.co/61ypfbNyHH

Performance Eval of On-Site Oral Fluid Drug Screening Devices in Normal Police Procedure in Germany [a] http://t.co/Fdp02kUZKg HT @UniBonn