title: Possible link probed: deafness and vitamin D.
mesh_terms: D000328:Adult; D001208:Asia / Q000208:ethnology; D002112:Calcifediol / Q000172:deficiency*; D034381:Hearing Loss / Q000209:etiology*; D006312:Hearing Loss, Bilateral / Q000209:etiology*; D006801:Humans; D008297:Male; D006113:United Kingdom
chemical_list: D002112:Calcifediol