title: [Purity testing of morphine and codeine salts].
mesh_terms: D003061:Codeine / Q000032:analysis*; D006801:Humans; D009020:Morphine; D012492:Salts
chemical_list: D012492:Salts; D009020:Morphine; D003061:Codeine
keywords: CODEINE/determination; MORPHINE
vernacular_title: Zur Reinheitsprüfung von Morphin-und Kodeinsalzen.