@misc{indiciaed8df8859bbbc,
  title = {[Gastrectomy--yesterday and today].},
  author = {R Bittner and M Butters and R Roscher and H G Beger},
  year = {1990},
  url = {https://pubmed.ncbi.nlm.nih.gov/2179699/},
  note = {Source identifier: 2179699}
}