title: Obama promises to act on Medicare costs, medical research, and gun control.
authors: Edward
authors: E
authors: Davies
mesh_terms: D003363:Cost Control; D005389:Firearms / Q000331:legislation & jurisprudence*; D006801:Humans; D006278:Medicare / Q000191:economics / Q000331:legislation & jurisprudence*; D011057:Politics; D012109:Research Support as Topic / Q000331:legislation & jurisprudence*; D014481:United States