Medicare physician payment: 2007 cut and proposed changes to fee schedule methodology.
D014487:Centers for Medicare and Medicaid Services, U.S. / Q000191:economics*; D006801:Humans; D007349:Insurance, Health, Reimbursement / Q000191:economics*; D006278:Medicare / Q000191:economics*; D010820:Physicians / Q000191:economics*; D013023:South Dakota; D014481:United States