Bush's policy stopped US gaining stem-cell lead.
Lanza
Robert
R
Green
Ronald M
RM
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