@misc{indiciae5350601ad037,
  title = {Laser endoscopy.},
  author = {R B McElvein},
  year = {1981},
  doi = {10.1016/s0003-4975(10)61779-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/6796011/},
  note = {Source identifier: 6796011}
}