DRGs: how are they stacking up?
D000574:American Medical Association; D003365:Costs and Cost Analysis; D003953:Diagnosis-Related Groups; D004469:Economics, Hospital / Q000639:trends*; D005069:Evaluation Studies as Topic; D007902:Length of Stay; D011445:Prospective Payment System / Q000191:economics*; D012051:Reimbursement Mechanisms / Q000191:economics*; D014481:United States