[Intrinsic congenital stenosis of the duodenum].
D003251:Constriction, Pathologic; D004378:Duodenal Diseases; D004386:Duodenum; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases
DUODENAL DISEASES; INFANT, NEWBORN, DISEASES