title: Oral ulcers on the vestibular sulci. Diagnosis: oral Crohn's disease.
authors.affiliation: Department of Dermatology, Medical School, University of São Paulo, Dermatology, São Paulo, São Paulo, Brazil. sloducca@usp.br
authors.forename: S V
authors.initials: SV
authors.lastname: Lourenço
authors.forename: P
authors.initials: P
authors.lastname: Boggio
authors.forename: I M
authors.initials: IM
authors.lastname: Bernardelli
authors.forename: M M S
authors.initials: MM
authors.lastname: Nico
mesh_terms: D000293:Adolescent; D003424:Crohn Disease / Q000473:pathology*; D005753:Gastric Mucosa / Q000473:pathology; D006801:Humans; D008297:Male; D008334:Mandible; D019226:Oral Ulcer / Q000209:etiology / Q000473:pathology*