The surprising durability of 'point-of-service' plans.
Gramling
A
A
D002755:Choice Behavior; D003256:Community Participation / Q000639:trends*; D003362:Cost-Benefit Analysis; D006279:Health Maintenance Organizations / Q000706:statistics & numerical data / Q000639:trends*; D006801:Humans; D010817:Physician-Patient Relations; D014481:United States