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How could zantac show a false positive on a drug test?
1 answer • 1 Jan 2010
my girlfriend does not take pills of any kind... she hates them.. but somehow a drug test came back positives for diazapines! how is this possible ...
3 answers • 13 Aug 2010
how long after you take the medication does it take to show in the hair folical testing
2 answers • 16 Feb 2011
UAs. What are the false positives for?
1 answer • 21 Jun 2014