title: [A case of double pylorus with a prepyloric ulcer].
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D011708:Pylorus / Q000002:abnormalities* / Q000473:pathology; D013276:Stomach Ulcer / Q000150:complications* / Q000473:pathology
vernacular_title: Une observation de "double pylore" avec ulcère prépylorique.