Pre-admissions: the rocky road to change.
D000289:Admitting Department, Hospital / Q000331:legislation & jurisprudence*; D014487:Centers for Medicare and Medicaid Services, U.S.; D006748:Hospital Departments / Q000331:legislation & jurisprudence*; D006278:Medicare; D011366:Professional Review Organizations / Q000331:legislation & jurisprudence*; D014481:United States