title: US stem cell research lagging.
authors.forename: Tracy
authors.initials: T
authors.lastname: Hampton
mesh_terms: D000818:Animals; D035843:Biomedical Research / Q000639:trends*; D033041:Embryo Research / Q000191:economics / Q000331:legislation & jurisprudence; D006801:Humans; D013234:Stem Cells; D014481:United States