Some errors of rotation and fixation of the midgut.
D004380:Duodenal Obstruction / Q000151:congenital / Q000175:diagnosis / Q000601:surgery; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007422:Intestines / Q000002:abnormalities*; D008297:Male; D012399:Rotation