title: Access to essential medicines in national constitutions.
authors.forename: S K
authors.initials: SK
authors.lastname: Perehudoff
authors.forename: R O
authors.initials: RO
authors.lastname: Laing
authors.forename: H V
authors.initials: HV
authors.lastname: Hogerzeil
mesh_terms: D003249:Constitution and Bylaws; D018954:Drugs, Essential; D006297:Health Services Accessibility / Q000331:legislation & jurisprudence* / Q000592:standards; D006301:Health Services Needs and Demand; D006806:Human Rights / Q000331:legislation & jurisprudence* / Q000592:standards; D006801:Humans; D011057:Politics; D019472:Universal Health Insurance / Q000331:legislation & jurisprudence* / Q000592:standards; D014944:World Health Organization
chemical_list: D018954:Drugs, Essential