@misc{indiciae4a5aac08a9aa,
  title = {[Ulcer disease as a surgical problem].},
  author = {M Reifferscheid},
  year = {1972},
  doi = {10.1007/bf01282627},
  url = {https://pubmed.ncbi.nlm.nih.gov/4646311/},
  note = {Source identifier: 4646311}
}