@misc{indiciae4cf14ef4de15,
  title = {Multiple primary squamous cell carcinomas in the upper digestive tract.},
  author = {P J Fitzpatrick and B S Tepperman and G deBoer},
  year = {1984},
  doi = {10.1016/0360-3016(84)90233-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/6511524/},
  note = {Source identifier: 6511524}
}