title: Medicare reform hangs in the balance.
authors: D S
authors: DS
authors: Greenberg
mesh_terms: D000368:Aged; D018166:Health Care Reform / Q000191:economics / Q000331:legislation & jurisprudence*; D006801:Humans; D006278:Medicare / Q000191:economics / Q000331:legislation & jurisprudence*; D014481:United States