The Rand Health Insurance Study: a summary critique.
D003365:Costs and Cost Analysis; D005102:Health Expenditures; D006279:Health Maintenance Organizations / Q000191:economics; D006302:Health Services Research / Q000592:standards*; D006760:Hospitalization / Q000191:economics; D007348:Insurance, Health / Q000191:economics*; D014481:United States; D014861:Washington