title: WHO's model list of essential drugs: a beacon through two decades.
authors.affiliation: UK Cochrane Centre, Oxford.
authors.forename: P
authors.initials: P
authors.lastname: Saunders
authors.forename: A
authors.initials: A
authors.lastname: Herxheimer
mesh_terms: D004351:Drug Resistance; D004358:Drug Therapy / Q000592:standards; D006801:Humans; D004364:Pharmaceutical Preparations / Q000145:classification; D014944:World Health Organization
chemical_list: D004364:Pharmaceutical Preparations