Response to a report on false-positive results in a methadone enzyme immunoassay.
Tsay
Y G
YG
Khosropour
P
P
D002121:Calcium Channel Blockers / Q000652:urine; D005189:False Positive Reactions; D006801:Humans; D007124:Immunoenzyme Techniques; D008691:Methadone / Q000652:urine*; D009294:Narcotics / Q000652:urine*; D015813:Substance Abuse Detection / Q000379:methods*; D014700:Verapamil / Q000652:urine
D002121:Calcium Channel Blockers; D009294:Narcotics; D014700:Verapamil; D008691:Methadone