Embryo altruism and stem cell research.
Polan
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D000533:Altruism; D004622:Embryo, Mammalian; D004992:Ethics, Medical; D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D009316:National Institutes of Health (U.S.); D012106:Research; D013234:Stem Cells; D014481:United States