title: Out with the old, in with the new?
authors: Roger
authors: R
authors: Pedersen
mesh_terms: D035843:Biomedical Research / Q000191:economics* / Q000941:ethics; D033041:Embryo Research / Q000191:economics* / Q000941:ethics; D053595:Embryonic Stem Cells; D005380:Financing, Government; D017408:Guidelines as Topic; D006801:Humans; D007258:Informed Consent; D009316:National Institutes of Health (U.S.); D039904:Pluripotent Stem Cells; D012109:Research Support as Topic; D014481:United States