title: Matters of life and death.
authors.forename: T
authors.initials: T
authors.lastname: Samuel
mesh_terms: D003657:Decision Making; D004622:Embryo, Mammalian / Q000166:cytology; D005380:Financing, Government / Q000331:legislation & jurisprudence*; D006801:Humans; D009014:Morals; D011057:Politics; D012106:Research / Q000191:economics* / Q000331:legislation & jurisprudence; D013234:Stem Cells; D014481:United States