The findings of the Rand Health Insurance experiment--a response to Welch et al.
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*; D013223:Statistics as Topic; D014481:United States