@misc{indiciae68ed5944c3d3,
  title = {Rigid endoscopes. Proper care and maintenance.},
  author = {E MacDonald},
  year = {1984},
  doi = {10.1016/s0001-2092(07)64058-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/6204591/},
  note = {Source identifier: 6204591}
}