Bush policy: attention turns to existing human ES cells.
Cimons
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D001675:Bioethics; D019976:Cloning, Organism; D004622:Embryo, Mammalian; D006801:Humans; D009316:National Institutes of Health (U.S.); D011639:Public Opinion; D012926:Social Control, Formal; D013234:Stem Cells; D014481:United States