title: [Anamolous development of the portal vein causing partial chronic obstruction of the duodenum].
mesh_terms: D000328:Adult; D002908:Chronic Disease; D004380:Duodenal Obstruction / Q000209:etiology*; D004381:Duodenal Ulcer / Q000209:etiology; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology; D006801:Humans; D011169:Portal Vein / Q000002:abnormalities*
vernacular_title: Anomaliia razvitiia vorotnoĭ veny, vyzvavshaia chastichnuiu khronicheskuiu neprokhodimost' dvenadtsatiperstnoĭ kishki