Ulceration associated with an islet of columnar epithelium in the mid-esophagus: new evidence for an acquired etiology of Barrett's syndrome.

@article{Hanson1970UlcerationAW,
  title={Ulceration associated with an islet of columnar epithelium in the mid-esophagus: new evidence for an acquired etiology of Barrett's syndrome.},
  author={E L Hanson and John Daly and David A. Davis},
  journal={Journal of pediatric surgery},
  year={1970},
  volume={5 3},
  pages={370-5}
}