title: Consumption of vitamin D in fortified and natural foods and in vitamin preparations.
mesh_terms: D000293:Adolescent; D000818:Animals; D002648:Child; D002675:Child, Preschool; D003611:Dairy Products; D002523:Edible Grain; D005502:Food; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008383:Margarine; D008892:Milk; D009749:Nutrition Surveys; D014481:United States; D014807:Vitamin D
chemical_list: D014807:Vitamin D; D008383:Margarine