title: Relation of lesions of the tongue in children to niacin deficiency.
mesh_terms: D002648:Child; D006801:Humans; D009525:Niacin; D009539:Nicotinic Acids; D010383:Pellagra; D014059:Tongue; D014060:Tongue Diseases
chemical_list: D009539:Nicotinic Acids; D009525:Niacin
keywords: NICOTINIC ACID; TONGUE/diseases