Impacts of health maintenance organization growth on community health care costs.
D003363:Cost Control; D003362:Cost-Benefit Analysis; D003365:Costs and Cost Analysis; D003695:Delivery of Health Care / Q000191:economics; D006264:Health Benefit Plans, Employee / Q000191:economics; D006279:Health Maintenance Organizations / Q000191:economics* / Q000706:statistics & numerical data; D007348:Insurance, Health / Q000191:economics; D008962:Models, Theoretical; D009874:Operations Research; D014481:United States