Forecasting enrollment for health maintenance organization at Blue Cross Blue Shield of Massachusetts.
D054598:Blue Cross Blue Shield Insurance Plans / Q000706:statistics & numerical data*; D005544:Forecasting / Q000379:methods; D006279:Health Maintenance Organizations / Q000706:statistics & numerical data*; D007350:Insurance, Hospitalization / Q000706:statistics & numerical data*; D007357:Insurance, Physician Services / Q000706:statistics & numerical data*; D008404:Massachusetts; D008962:Models, Theoretical