title: The use of essential drugs. Report of a WHO Expert Committee.
mesh_terms: D004304:Dosage Forms; D004346:Drug Information Services; D004363:Drug Utilization; D006801:Humans; D004364:Pharmaceutical Preparations; D011320:Primary Health Care; D011786:Quality Control; D014944:World Health Organization
chemical_list: D004304:Dosage Forms; D004364:Pharmaceutical Preparations