[Position of the endotracheal tube in various head positions - x-ray study].

@article{Watanabe1966PositionOT,
  title={[Position of the endotracheal tube in various head positions - x-ray study].},
  author={Masaaki Watanabe and Yukiharu Sasaki and Tomoaki Ikeda and Tomoyuki Matsuda and Hideya Hanaoka},
  journal={Masui. The Japanese journal of anesthesiology},
  year={1966},
  volume={15 9},
  pages={790-6}
}