Physicians and managed care programs.
McGarvey
M R
MR
Empire Blue Cross and Blue Shield, New York City 10017.
D054598:Blue Cross Blue Shield Insurance Plans; D006760:Hospitalization / Q000706:statistics & numerical data; D006801:Humans; D008329:Managed Care Programs / Q000458:organization & administration*; D009518:New York; D010820:Physicians; D014481:United States