@misc{indiciae1cebb10b29cf,
  title = {Surgery in 1776.},
  author = {M M Ravitch},
  year = {1977},
  doi = {10.1097/00000658-197709000-00007},
  url = {https://pubmed.ncbi.nlm.nih.gov/329781/},
  note = {Source identifier: 329781}
}