title: [Refractory ulcer].
mesh_terms: D000293:Adolescent; D003751:Dental Fistula / Q000150:complications*; D006801:Humans; D008297:Male; D008334:Mandible / Q000473:pathology; D012883:Skin Ulcer / Q000209:etiology*
vernacular_title: Une ulceration rebelle.