The health and nutrition examination survey.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D006077:Government Agencies; D006306:Health Surveys; D006801:Humans; D007223:Infant; D008875:Middle Aged; D009749:Nutrition Surveys; D010808:Physical Examination; D012494:Sampling Studies; D014481:United States