Financial evaluation of HMOs and PPOs.
D000066:Accounting; D003657:Decision Making; D005375:Financial Audit; D006279:Health Maintenance Organizations / Q000191:economics*; D007348:Insurance, Health / Q000191:economics*; D008389:Marketing of Health Services; D010820:Physicians; D011243:Preferred Provider Organizations / Q000191:economics*; D014481:United States