title: Letter: Fingernail white spots: possible zinc deficiency.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D003116:Color; D003677:Deficiency Diseases; D005385:Fingers; D006801:Humans; D008297:Male; D009262:Nails; D015032:Zinc / Q000097:blood
chemical_list: D015032:Zinc