title: Notes on the international standards for drugs, hormones and vitamins.
authors.forename: P
authors.initials: P
authors.lastname: HARTLEY
mesh_terms: D006728:Hormones; D004364:Pharmaceutical Preparations; D012015:Reference Standards; D014801:Vitamin A; D014812:Vitamin K; D014815:Vitamins
chemical_list: D006728:Hormones; D004364:Pharmaceutical Preparations; D014815:Vitamins; D014801:Vitamin A; D014812:Vitamin K
keywords: DRUGS/standardization; HORMONES/standardization; VITAMINS/standardization