title: New marketing channels: HMOs & PPOs.
authors: University of Tennessee, Memphis.
authors: J
authors: J
authors: Dempsey
authors: F
authors: F
authors: Marion
mesh_terms: D006279:Health Maintenance Organizations / Q000458:organization & administration*; D006759:Hospital-Physician Joint Ventures / Q000191:economics / Q000458:organization & administration* / Q000639:trends; D008389:Marketing of Health Services / Q000379:methods* / Q000639:trends; D017059:Models, Econometric; D011243:Preferred Provider Organizations / Q000458:organization & administration*; D011357:Product Line Management; D012017:Referral and Consultation / Q000191:economics / Q000458:organization & administration; D014481:United States