Managed care: form, function, and evolution.
Gottlieb
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S
Department of Orthopaedics, Mount Sinai Medical Center, New York, NY 10029-6574, USA.
Einhorn
T A
TA
D000046:Academic Medical Centers / Q000191:economics; D006279:Health Maintenance Organizations / Q000191:economics; D006801:Humans; D008329:Managed Care Programs / Q000191:economics / Q000458:organization & administration*; D012017:Referral and Consultation; D014481:United States