Recurrent upper gastrointestinal hemorrhage in peptic ulcer.

@article{Hancock1967RecurrentUG,
  title={Recurrent upper gastrointestinal hemorrhage in peptic ulcer.},
  author={W R Hancock and James L. Borland},
  journal={Gastroenterology},
  year={1967},
  volume={52 4},
  pages={631-7}
}