Public versus private administration of health insurance: a study in relative economic efficiency.
D003365:Costs and Cost Analysis; D004526:Efficiency; D006077:Government Agencies / Q000458:organization & administration; D006264:Health Benefit Plans, Employee / Q000191:economics*; D007343:Insurance Carriers / Q000458:organization & administration; D007348:Insurance, Health / Q000191:economics* / Q000458:organization & administration*; D006278:Medicare / Q000191:economics*; D014481:United States