title: US health reform heads for legal showdown with states.
authors.forename: Cal
authors.initials: C
authors.lastname: Woodward
mesh_terms: D035082:Federal Government; D018166:Health Care Reform / Q000331:legislation & jurisprudence*; D006801:Humans; D007348:Insurance, Health / Q000331:legislation & jurisprudence; D011639:Public Opinion; D013219:State Government; D014481:United States