@misc{indiciae4f22654d94e7,
  title = {Flexible esophagoscopy.},
  author = {A WEISS and E R PITMAN},
  year = {1960},
  doi = {10.1007/bf02232018},
  url = {https://pubmed.ncbi.nlm.nih.gov/13843694/},
  note = {Source identifier: 13843694}
}