Health insurance company administrative expenses: what do they pay for?
Margolis
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D003132:Commerce / Q000191:economics; D003365:Costs and Cost Analysis / Q000706:statistics & numerical data; D003625:Data Collection; D004526:Efficiency; D005069:Evaluation Studies as Topic; D007343:Insurance Carriers / Q000191:economics* / Q000706:statistics & numerical data; D007348:Insurance, Health / Q000191:economics*; D014481:United States