title: Where the president's ethics lecture went wrong.
authors.forename: P
authors.initials: P
authors.lastname: Singer
mesh_terms: D033041:Embryo Research / Q000941:ethics*; D006801:Humans; D028723:Personhood; D012106:Research / Q000331:legislation & jurisprudence; D013234:Stem Cells; D014481:United States