The "selling" of an HMO.
D006264:Health Benefit Plans, Employee / Q000458:organization & administration*; D006279:Health Maintenance Organizations / Q000458:organization & administration*; D006760:Hospitalization; D007087:Illinois; D007348:Insurance, Health / Q000458:organization & administration*; D007484:Iowa; D008389:Marketing of Health Services; D014481:United States; D014600:Utilization Review