title: [Case of chronic occlusion of the portal vein complicated by the development of ulcers of the duodenal bulb].
mesh_terms: D000293:Adolescent; D002908:Chronic Disease; D003251:Constriction, Pathologic / Q000150:complications / Q000473:pathology; D004381:Duodenal Ulcer / Q000209:etiology* / Q000473:pathology; D004932:Esophageal and Gastric Varices / Q000473:pathology; D006471:Gastrointestinal Hemorrhage / Q000473:pathology; D006801:Humans; D008297:Male; D011169:Portal Vein
vernacular_title: Sluchaĭ khronicheskoĭ okkliuzii vorotnoĭ veny, oslozhnennoĭ razvitiem iazv lukovitsy dvenadtsatiperstnoĭ kishki.