A method of identifying narcotic analgesics in human urine after therapeutic doses.
D000470:Alkaloids / Q000652:urine; D000700:Analgesics / Q000378:metabolism / Q000652:urine*; D002247:Carbon Isotopes; D002855:Chromatography, Thin Layer; D003061:Codeine / Q000652:urine; D006801:Humans; D004091:Hydromorphone / Q000652:urine; D007474:Ion Exchange; D007981:Levorphanol / Q000652:urine; D008614:Meperidine / Q000652:urine; D008691:Methadone / Q000652:urine; D008722:Methods; D009020:Morphine / Q000652:urine; D009294:Narcotics / Q000378:metabolism / Q000652:urine*; D010423:Pentazocine / Q000652:urine
D000470:Alkaloids; D000700:Analgesics; D002247:Carbon Isotopes; D009294:Narcotics; D007981:Levorphanol; D009020:Morphine; D008614:Meperidine; D004091:Hydromorphone; D010423:Pentazocine; D008691:Methadone; D003061:Codeine