title: Good reason to test for vitamin D deficiency.
authors.forename: Helga M
authors.initials: HM
authors.lastname: Rhein
mesh_terms: D006801:Humans; D012606:Scotland / Q000453:epidemiology; D014807:Vitamin D / Q000097:blood; D014808:Vitamin D Deficiency / Q000175:diagnosis / Q000453:epidemiology / Q000378:metabolism / Q000628:therapy
chemical_list: D014807:Vitamin D