Are American children still getting an excess of vitamin D? Hyperreactive children at risk.
D000818:Animals; D002648:Child; D002664:Child Nutritional Physiological Phenomena; D002675:Child, Preschool; D004361:Drug Tolerance; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008892:Milk; D009751:Nutritional Requirements; D014481:United States; D014807:Vitamin D / Q000008:administration & dosage*
D014807:Vitamin D