title: Classification, pathogenesis and etiology of recurrent oral ulcerative diseases and Behçet's syndrome.
mesh_terms: D000818:Animals; D001528:Behcet Syndrome / Q000145:classification / Q000209:etiology*; D006801:Humans; D012008:Recurrence; D013281:Stomatitis, Aphthous / Q000145:classification / Q000209:etiology*