@misc{indiciae1faed15e749c,
  title = {Cholecystectomy.},
  author = {I S RAVDIN},
  year = {1957},
  doi = {10.1016/s0039-6109(16)35336-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/13495874/},
  note = {Source identifier: 13495874}
}