title: Health services utilization among the noninstitutionalized elderly.
mesh_terms: D000368:Aged; D005260:Female; D006299:Health Services for the Aged / Q000706:statistics & numerical data*; D006801:Humans; D008297:Male; D008923:Missouri; D008960:Models, Psychological; D009747:Nutritional Physiological Phenomena; D012306:Risk