Congress and Varmus in clash over 'illegal' embryo research.
Wadman
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D004247:DNA; D004622:Embryo, Mammalian; D005307:Fertilization in Vitro; D006076:Government; D006801:Humans; D009316:National Institutes of Health (U.S.) / Q000458:organization & administration; D012106:Research / Q000331:legislation & jurisprudence; D012109:Research Support as Topic / Q000331:legislation & jurisprudence; D014481:United States
D004247:DNA