title: Patently necessary: improving global access to essential medicines.
mesh_terms: D002170:Canada; D016527:Drug Costs; D004345:Drug Industry / Q000458:organization & administration; D018954:Drugs, Essential / Q000600:supply & distribution*; D016568:Drugs, Generic; D005544:Forecasting; D018166:Health Care Reform; D006297:Health Services Accessibility; D006801:Humans; D020380:Needs Assessment; D010330:Patents as Topic; D014944:World Health Organization
chemical_list: D018954:Drugs, Essential; D016568:Drugs, Generic