Physician, heal thyself: Blue Cross, Blue Shield are taking their medicine.
Karp
R
R
D054598:Blue Cross Blue Shield Insurance Plans / Q000458:organization & administration*; D007349:Insurance, Health, Reimbursement; D007350:Insurance, Hospitalization / Q000458:organization & administration*; D007357:Insurance, Physician Services / Q000458:organization & administration*; D014481:United States