Determination of morphine in urine by gas chromatography.
D000042:Absorption; D000328:Adult; D002776:Cholestanes / Q000652:urine; D002849:Chromatography, Gas; D003061:Codeine / Q000652:urine; D006801:Humans; D008297:Male; D008722:Methods; D009020:Morphine / Q000652:urine*; D009269:Nalorphine / Q000652:urine; D010783:Photometry; D013185:Squalene / Q000652:urine; D014316:Tritium
D002776:Cholestanes; D014316:Tritium; D009020:Morphine; D013185:Squalene; D009269:Nalorphine; D003061:Codeine