DRGs and the future of surgical practice.
D000043:Abstracting and Indexing; D014487:Centers for Medicare and Medicaid Services, U.S.; D003365:Costs and Cost Analysis; D003953:Diagnosis-Related Groups; D004194:Disease / Q000145:classification; D013502:General Surgery / Q000191:economics / Q000639:trends*; D006801:Humans; D006278:Medicare; D011445:Prospective Payment System / Q000191:economics; D014481:United States