Blues' consumer slant, tougher cost controls, strain hospital relations.
D001290:Attitude; D054598:Blue Cross Blue Shield Insurance Plans / Q000191:economics*; D003363:Cost Control; D003365:Costs and Cost Analysis; D006740:Hospital Administrators; D006801:Humans; D007350:Insurance, Hospitalization / Q000191:economics*; D007357:Insurance, Physician Services / Q000191:economics*; D008824:Michigan; D011445:Prospective Payment System