title: The 50th anniversary of the Declaration of Helsinki: progress but many remaining challenges.
authors.affiliation: Department of Bioethics, Clinical Center, National Institutes of Health, Bethesda, Maryland2Fogarty International Center, National Institutes of Health, Bethesda, Maryland.
authors.forename: Joseph
authors.initials: J
authors.lastname: Millum
authors.forename: David
authors.initials: D
authors.lastname: Wendler
authors.forename: Ezekiel J
authors.initials: EJ
authors.lastname: Emanuel
mesh_terms: D000846:Anniversaries and Special Events; D035843:Biomedical Research / Q000941:ethics*; D035881:Compensation and Redress; D032984:Ethics, Research; D006297:Health Services Accessibility; D006381:Helsinki Declaration / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D006805:Human Experimentation; D006801:Humans; D007258:Informed Consent / Q000592:standards*; D010919:Placebos; D011203:Poverty; D012306:Risk
chemical_list: D010919:Placebos