title: Bush's policy stopped US gaining stem-cell lead.
authors.forename: Robert
authors.initials: R
authors.lastname: Lanza
authors.forename: Ronald M
authors.initials: RM
authors.lastname: Green
mesh_terms: D003163:Competitive Behavior; D035082:Federal Government; D006801:Humans; D038622:Internationality; D007723:Korea; D035845:Research Embryo Creation / Q000941:ethics / Q000331:legislation & jurisprudence* / Q000592:standards*; D013234:Stem Cells; D014481:United States