title: The concept of essential medicines: lessons for rich countries.
authors.affiliation: Drugs and Medicines Policy, World Health Organization, Geneva, Switzerland. hogerzeilh@who.int
authors.forename: Hans V
authors.initials: HV
authors.lastname: Hogerzeil
mesh_terms: D019049:Developed Countries; D003906:Developing Countries; D016527:Drug Costs; D006291:Health Policy; D006801:Humans; D004364:Pharmaceutical Preparations / Q000191:economics / Q000600:supply & distribution*; D010602:Pharmacopoeias as Topic; D017410:Practice Guidelines as Topic
chemical_list: D004364:Pharmaceutical Preparations