Blue Cross plans succeed in cutting hospital stays.
D054598:Blue Cross Blue Shield Insurance Plans / Q000458:organization & administration*; D003955:Diagnostic Tests, Routine / Q000191:economics; D006279:Health Maintenance Organizations; D006699:Home Care Services / Q000191:economics; D006761:Hospitals / Q000706:statistics & numerical data; D007350:Insurance, Hospitalization / Q000458:organization & administration*; D007902:Length of Stay / Q000191:economics*