@misc{indiciaeed35d379a8fa,
  title = {Flexible guide for peroral endoscopy.},
  author = {B H Rogers},
  year = {1982},
  doi = {10.1016/s0016-5107(82)73056-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/7129049/},
  note = {Source identifier: 7129049}
}