title: Are American children and youth fit? The need for better data.
authors.affiliation: Division of Epidemiology, Cooper Institute for Aerobics Research, Dallas, TX.
authors.forename: S N
authors.initials: SN
authors.lastname: Blair
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D003625:Data Collection; D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D008875:Middle Aged; D010809:Physical Fitness; D012015:Reference Standards; D014481:United States