[The transition of morphine hydrochloride preparations as opium alkaloid in Japanese pharmacopoeia between 1886 (J.P.I.) and 1981 (J.P.X.)] (Jpn).
Yamada
M
M
D049711:History, Modern 1601-; D007564:Japan; D009020:Morphine / Q000266:history*; D009892:Opium / Q000266:history*
D009020:Morphine; D009892:Opium