Impact of the federal prospective payment system upon long-term care related Medicare patients.
D003625:Data Collection; D005069:Evaluation Studies as Topic; D049673:History, 20th Century; D006760:Hospitalization / Q000191:economics*; D006801:Humans; D008134:Long-Term Care / Q000191:economics*; D006278:Medicare / Q000706:statistics & numerical data*; D008962:Models, Theoretical; D011445:Prospective Payment System / Q000266:history*; D012044:Regression Analysis; D013223:Statistics as Topic; D014481:United States