Human embryo research: lessons from history.
Walters
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D001675:Bioethics; D033041:Embryo Research; D004622:Embryo, Mammalian / Q000166:cytology; D005380:Financing, Government; D033161:Government Regulation; D006801:Humans; D038622:Internationality; D009316:National Institutes of Health (U.S.); D011640:Public Policy; D012106:Research; D012109:Research Support as Topic; D013234:Stem Cells; D006113:United Kingdom; D014481:United States