[Present state of gastroscopic apparatus and suggestions for improvements].

@article{Debray1953PresentSO,
  title={[Present state of gastroscopic apparatus and suggestions for improvements].},
  author={C J Debray and P Housset},
  journal={La semaine des hopitaux : organe fonde par l'Association d'enseignement medical des hopitaux de Paris},
  year={1953},
  volume={29 30},
  pages={1499-1502}
}