Sub-Clinical vitamin deficits in various age groups.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001361:Avitaminosis / Q000453:epidemiology*; D002648:Child; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D011247:Pregnancy; D014481:United States