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