title: Stem cell debate heats up as guidelines are prepared.
authors: K
authors: K
authors: Birmingham
authors: A
authors: A
authors: Dove
mesh_terms: D001675:Bioethics; D015709:Correspondence as Topic; D033041:Embryo Research; D035082:Federal Government; D033161:Government Regulation; D017408:Guidelines as Topic; D006801:Humans; D012106:Research / Q000331:legislation & jurisprudence*; D012958:Societies, Scientific; D013234:Stem Cells / Q000166:cytology; D014481:United States; D014483:United States Dept. of Health and Human Services