@misc{indiciaebab3ba9d36a7,
  title = {The gastrectomy operation revisited.},
  author = {M M Ravitch},
  year = {1972},
  doi = {10.1001/archsurg.1972.04180090007002},
  url = {https://pubmed.ncbi.nlm.nih.gov/4560397/},
  note = {Source identifier: 4560397}
}