Health and public policy.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003695:Delivery of Health Care; D005260:Female; D005380:Financing, Government; D006262:Health; D006279:Health Maintenance Organizations; D006296:Health Services; D006280:Health Workforce / Q000600:supply & distribution; D006801:Humans; D007223:Infant; D007348:Insurance, Health; D008297:Male; D008875:Middle Aged; D009026:Mortality; D009313:National Health Programs; D011057:Politics; D012109:Research Support as Topic; D014481:United States