Health status and medical care utilization.
D004782:Environmental Health; D005260:Female; D006296:Health Services / Q000706:statistics & numerical data*; D006305:Health Status Indicators; D006306:Health Surveys; D006801:Humans; D008019:Life Style; D008297:Male; D010043:Outcome and Process Assessment, Health Care; D011322:Primary Prevention; D014481:United States