title: Explaining the low use of health services by the poor: costs, attitudes, or delivery systems?
mesh_terms: D000328:Adult; D001294:Attitude to Health; D002648:Child; D003695:Delivery of Health Care; D006296:Health Services / Q000191:economics / Q000706:statistics & numerical data*; D006297:Health Services Accessibility; D006801:Humans; D007182:Income; D007348:Insurance, Health; D008962:Models, Theoretical; D011203:Poverty; D012959:Socioeconomic Factors