2003 Medicare law tweaks the system.
McGee
George E
GE
D000368:Aged; D018166:Health Care Reform / Q000331:legislation & jurisprudence*; D006801:Humans; D006278:Medicare / Q000331:legislation & jurisprudence* / Q000592:standards; D008922:Mississippi; D011057:Politics; D010818:Practice Patterns, Physicians'; D011787:Quality of Health Care