@misc{indiciae49868c5b2820,
  title = {The ascending laparoscope. Modern thoracoscopy.},
  author = {P P McKeown and P A Conant and D Hubbell},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1479331/},
  note = {Source identifier: 1479331}
}