False positives and negatives in routine testing for drugs of abuse.
Notarianni
L J
LJ
Belk
D
D
Collins
A J
AJ
D004739:England; D005188:False Negative Reactions; D005189:False Positive Reactions; D008401:Gas Chromatography-Mass Spectrometry; D006801:Humans; D013287:Illicit Drugs / Q000652:urine; D011329:Prisoners; D015813:Substance Abuse Detection / Q000379:methods*; D014852:Wales
D013287:Illicit Drugs