Politics and payment for medical care.
D004469:Economics, Hospital / Q000639:trends*; D005544:Forecasting; D006291:Health Policy / Q000191:economics*; D006278:Medicare; D011057:Politics; D011445:Prospective Payment System / Q000331:legislation & jurisprudence*; D012051:Reimbursement Mechanisms / Q000331:legislation & jurisprudence*; D014481:United States