title: Purpose and methodology of penicillin valuation.
authors.forename: K W
authors.initials: KW
authors.lastname: CLAUBERG
mesh_terms: D010406:Penicillins; D012015:Reference Standards
chemical_list: D010406:Penicillins
keywords: PENICILLIN/standardization
vernacular_title: Zweck und Methodik der Wertbestimmung von Penicillin.