@misc{indiciae375bc54624d4,
  title = {Surgery in the aged.},
  author = {M Ammin},
  year = {1973},
  doi = {10.1001/jama.1973.03220400059025},
  url = {https://pubmed.ncbi.nlm.nih.gov/4740735/},
  note = {Source identifier: 4740735}
}