title: The use of medical services under prepaid and fee-for-service group practice.
mesh_terms: D002140:California; D004470:Economics, Medical; D005249:Fees and Charges; D006123:Group Practice; D006125:Group Practice, Prepaid; D006264:Health Benefit Plans, Employee; D006279:Health Maintenance Organizations / Q000706:statistics & numerical data*; D006761:Hospitals / Q000706:statistics & numerical data; D006801:Humans; D010548:Personal Health Services / Q000706:statistics & numerical data