Evaluation of the nalorphine pupil diagnostic test for narcotic usage in long-term heroin and opium addicts.
D000328:Adult; D044466:Asian People; D003932:Heroin / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009269:Nalorphine; D009892:Opium / Q000009:adverse effects*; D011680:Pupil / Q000187:drug effects*; D013375:Substance Withdrawal Syndrome; D019966:Substance-Related Disorders / Q000175:diagnosis*
D003932:Heroin; D009892:Opium; D009269:Nalorphine