Browsing Clinical Inquiries, 2006 by Title "What common substances can cause false positives on urine screens for drugs of abuse?"
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What common substances can cause false positives on urine screens for drugs of abuse?
(Family Physicians Inquiries Network, 2006)False-positive reports on urine drug screens by immunoassay are rare (strength of recommendation [SOR]: C, small controlled-exposure studies, small case series). Nonsteroidal anti-inflammatory drugs, fluoroquinolones, and ...