title: Recurrent aphthous ulceration.
mesh_terms: D001323:Autoantibodies; D001528:Behcet Syndrome / Q000150:complications; D005892:Gingivitis, Necrotizing Ulcerative / Q000276:immunology; D006801:Humans; D008214:Lymphocytes / Q000276:immunology; D012008:Recurrence; D013281:Stomatitis, Aphthous / Q000276:immunology* / Q000628:therapy; D013298:Streptococcus sanguis / Q000276:immunology
chemical_list: D001323:Autoantibodies