@misc{indiciaee1e9d54b1937,
  title = {[Gastrectomy in the aged].},
  author = {R Bittner and M Butters and H Schirrow and W Krautzberger and H G Beger},
  year = {1984},
  doi = {10.1007/bf01254182},
  url = {https://pubmed.ncbi.nlm.nih.gov/6738260/},
  note = {Source identifier: 6738260}
}