[Study on the confirmation of morphine in medicinal drugs].
D004340:Drug Contamination; D007564:Japan; D009020:Morphine / Q000032:analysis*; D009665:Noscapine / Q000032:analysis; D009892:Opium / Q000032:analysis; D010208:Papaverine / Q000032:analysis; D004364:Pharmaceutical Preparations / Q000032:analysis*; D010602:Pharmacopoeias as Topic
D004364:Pharmaceutical Preparations; D009020:Morphine; D009892:Opium; D009665:Noscapine; D010208:Papaverine