PacifiCare unit to boost Medicare business.
Kenkel
P J
PJ
D000368:Aged; D002140:California; D003284:Contract Services; D006279:Health Maintenance Organizations / Q000191:economics* / Q000706:statistics & numerical data; D006801:Humans; D006278:Medicare / Q000458:organization & administration*; D012306:Risk; D014481:United States