@misc{indiciae3fe112a7b048,
  title = {Historical development of endoscopy.},
  author = {Larry L Cunningham and Gilman P Peterson},
  year = {2003},
  doi = {10.1016/s1061-3315(03)00018-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/14552049/},
  note = {Source identifier: 14552049}
}