The commercial health insurance industry in transition.
Gabel
J
J
Jaijch-Toth
C
C
Williams
K
K
Loughran
S
S
Haugh
K
K
D006279:Health Maintenance Organizations / Q000706:statistics & numerical data; D006801:Humans; D007347:Insurance, Dental / Q000706:statistics & numerical data; D007348:Insurance, Health / Q000706:statistics & numerical data*; D011795:Surveys and Questionnaires