title: Access to medical care: the impact of outreach services on enrollees of a prepaid health insurance program.
mesh_terms: D003695:Delivery of Health Care / Q000592:standards*; D005006:Ethnicity; D005069:Evaluation Studies as Topic; D006296:Health Services / Q000706:statistics & numerical data*; D006801:Humans; D007348:Insurance, Health; D008722:Methods