US deliberates on embryonic stem cells, cloning.
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D001675:Bioethics; D001709:Biotechnology / Q000331:legislation & jurisprudence / Q000639:trends; D002460:Cell Line; D019976:Cloning, Organism / Q000331:legislation & jurisprudence*; D018380:Hematopoietic Stem Cell Transplantation / Q000331:legislation & jurisprudence*; D006801:Humans; D014481:United States