Use of a spring wire guide to by-pass Zenker's diverticulum in peroral endoscopy.

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@article{Smith1975UseOA, title={Use of a spring wire guide to by-pass Zenker's diverticulum in peroral endoscopy.}, author={Gregory E. Smith}, journal={Gastrointestinal endoscopy}, year={1975}, volume={22 1}, pages={39} }