Queiroz, Salomão Israel Monteiro Lourenço Recurrent aphthous ulceration: an epidemiological study of etiological factors, treatment and differential diagnosis. [electronic resource] - Anais brasileiros de dermatologia 06 2018 - 341-346 p. digital Publication Type: Journal Article ISSN: 1806-4841 Standard No.: 10.1590/abd1806-4841.20186228 doi Subjects--Topical Terms: AdultBrazil--epidemiologyDeficiency Diseases--complicationsDiagnosis, DifferentialFemaleHumansMalePrevalenceRecurrenceRetrospective StudiesSmoking--adverse effectsStomatitis, Aphthous--diagnosis