Unusual causes of occult bleeding from the gastrointestinal tract.

Cite this paper

@article{Stafford1970UnusualCO, title={Unusual causes of occult bleeding from the gastrointestinal tract.}, author={Erik Stafford and George D Zuidema and Jody L. Cameron}, journal={American journal of surgery}, year={1970}, volume={119 2}, pages={208-12} }