title: Vitamin D deficiency.
authors.forename: Giampiero Igli
authors.initials: GI
authors.lastname: Baroncelli
mesh_terms: D001942:Breast Feeding; D006801:Humans; D007223:Infant; D018673:Nutrition Policy; D014807:Vitamin D / Q000008:administration & dosage* / Q000031:analogs & derivatives* / Q000097:blood; D014808:Vitamin D Deficiency / Q000628:therapy*
chemical_list: D014807:Vitamin D; C104450:25-hydroxyvitamin D