[ON MORPHINE CONTENT OF JAPANESE OPIUM COLLECTED DURING 1961 AND 1962].
D055598:Chemical Phenomena; D002621:Chemistry; D007564:Japan; D009020:Morphine; D009892:Opium; D012106:Research
D009020:Morphine; D009892:Opium
CHEMISTRY; EXPERIMENTAL LAB STUDY; JAPAN; MORPHINE; OPIUM