Blue Cross and Blue Shield and cesarean section.
D054598:Blue Cross Blue Shield Insurance Plans; D002585:Cesarean Section / Q000191:economics / Q000706:statistics & numerical data / Q000639:trends*; D005260:Female; D006801:Humans; D007350:Insurance, Hospitalization; D007357:Insurance, Physician Services; D009657:North Carolina; D011247:Pregnancy