Infant nutrition.
D001942:Breast Feeding; D005459:Fluorides / Q000008:administration & dosage; D006801:Humans; D007223:Infant; D007227:Infant Nutritional Physiological Phenomena; D007501:Iron / Q000008:administration & dosage; D014807:Vitamin D / Q000008:administration & dosage
D014807:Vitamin D; D007501:Iron; D005459:Fluorides