title: [Recurrent oral ulceration: is it of viral etiology?].
mesh_terms: D000914:Antibodies, Viral / Q000032:analysis; D005260:Female; D006801:Humans; D008297:Male; D012008:Recurrence; D018139:Simplexvirus / Q000276:immunology / Q000302:isolation & purification; D013281:Stomatitis, Aphthous / Q000209:etiology* / Q000503:physiopathology; D014777:Virus Diseases / Q000150:complications* / Q000276:immunology
chemical_list: D000914:Antibodies, Viral
vernacular_title: Ulceración recurrente oral: és de etiología viral?