Case mix measures: DRGs and alternatives.
D000368:Aged; D000553:Ambulatory Care / Q000145:classification; D002648:Child; D003953:Diagnosis-Related Groups; D004469:Economics, Hospital; D006801:Humans; D008134:Long-Term Care / Q000145:classification; D009735:Nursing Homes; D011445:Prospective Payment System; D011785:Quality Assurance, Health Care; D013659:Tax Equity and Fiscal Responsibility Act; D014481:United States