@misc{indiciae2bfedd7ce5b8,
  title = {Lower oesophageal web.},
  author = {V O Björk and C G Charonis},
  year = {1967},
  doi = {10.1136/thx.22.2.156},
  url = {https://pubmed.ncbi.nlm.nih.gov/6033383/},
  note = {Source identifier: 6033383}
}