[Decompensated gastric stenosis caused by "essential" atresia of the first portion of the duodenum in a 35-year-old man].
D003251:Constriction, Pathologic; D004386:Duodenum / Q000002:abnormalities*; D006801:Humans; D008297:Male; D013272:Stomach Diseases
DUODENUM/abnormalities; STOMACH/diseases