Nasopharyngeal airway: a facilitated access to the trachea. For nasotracheal suction, bedside bronchofiberscopy, and selective bronchography.

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@article{Wanner1971NasopharyngealAA, title={Nasopharyngeal airway: a facilitated access to the trachea. For nasotracheal suction, bedside bronchofiberscopy, and selective bronchography.}, author={A. Wanner and A Zighelboim and Marvin A. Sackner}, journal={Annals of internal medicine}, year={1971}, volume={75 4}, pages={593-5} }