False-positive urine amphetamine screen with ritodrine.
Univ. of Illinois, Dept. of Med. Lab. Sciences, Chicago 60612.
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D000662:Amphetamines / Q000652:urine*; D003951:Diagnostic Errors; D005260:Female; D006801:Humans; D011247:Pregnancy; D012312:Ritodrine
D000662:Amphetamines; D012312:Ritodrine