title: Is B12 vitamin deficiency really the cause of recurrent aphthous stomatitis?
authors.forename: Asude
authors.initials: A
authors.lastname: Bubirova
mesh_terms: D006801:Humans; D012307:Risk Factors; D013281:Stomatitis, Aphthous / Q000209:etiology*; D014806:Vitamin B 12 Deficiency / Q000150:complications*