@misc{indiciaea6c85dfab77d,
  title = {The vulnerable oesophagus.},
  author = {W Silber},
  year = {1968},
  doi = {10.1016/s0140-6736(68)90728-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4175182/},
  note = {Source identifier: 4175182}
}