title: Vitamins: nutrients, food additives, or medications.
authors.forename: M A
authors.initials: MA
authors.lastname: Gray
mesh_terms: D000328:Adult; D002648:Child; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D009751:Nutritional Requirements; D014801:Vitamin A / Q000502:physiology / Q000627:therapeutic use
chemical_list: D014801:Vitamin A