Rose J S, Gribetz D, Krasna I H
Pediatr Radiol. 1978 Feb 28;6(4):244-6. doi: 10.1007/BF00975547.
Duplications of the alimentary tract may cause extensive bleeding when ectopic gastric mucosa is present. A successful diagnosis can be made preoperatively with the use of conventional barium studies as well as sodium pertechnetate Tc 99m scans.