title: Serum 25-hydroxyvitamin D response to oral vitamin D intake in children.
authors.forename: Armin
authors.initials: A
authors.lastname: Zittermann
mesh_terms: D000284:Administration, Oral; D000328:Adult; D002648:Child; D006801:Humans; D009751:Nutritional Requirements; D012621:Seasons; D014807:Vitamin D / Q000008:administration & dosage* / Q000031:analogs & derivatives* / Q000097:blood*
chemical_list: D014807:Vitamin D; C104450:25-hydroxyvitamin D