title: Introduction: ethical responsibilities regarding drugs, patents, and health.
authors.forename: Michael P
authors.initials: MP
authors.lastname: Ryan
mesh_terms: D003906:Developing Countries; D004345:Drug Industry / Q000191:economics / Q000941:ethics*; D040861:Ethics, Business; D015658:HIV Infections / Q000188:drug therapy; D006801:Humans; D010330:Patents as Topic / Q000941:ethics*; D004364:Pharmaceutical Preparations; D011203:Poverty; D012941:Social Responsibility
chemical_list: D004364:Pharmaceutical Preparations