Mass exodus. Oregon's Regence to drop traditional HMO.
Benko
Laura B
LB
D054598:Blue Cross Blue Shield Insurance Plans / Q000458:organization & administration*; D003258:Consumer Behavior; D003659:Decision Making, Organizational; D004465:Economic Competition; D006279:Health Maintenance Organizations / Q000191:economics / Q000458:organization & administration* / Q000706:statistics & numerical data; D006278:Medicare; D009922:Oregon