title: [NATURAL SUBSTANCES AND DRUG SYNTHESIS].
mesh_terms: D002626:Chemistry, Pharmaceutical; D009892:Opium; D010604:Pharmacy; D010946:Plants, Medicinal
chemical_list: D009892:Opium
keywords: CHEMISTRY, PHARMACEUTICAL; OPIUM; PLANTS, MEDICINAL
vernacular_title: NATURSTOFFE UND ARZNEIMITTELSYNTHESE.