[Duodenal stenosis].
D003251:Constriction, Pathologic; D004380:Duodenal Obstruction / Q000209:etiology*; D004386:Duodenum / Q000002:abnormalities; D006801:Humans; D008022:Ligaments / Q000002:abnormalities; D013478:Superior Mesenteric Artery Syndrome / Q000150:complications; D014102:Torsion Abnormality
W sprawie zwezeń dwunastnicy.