@misc{indiciaefbeeb251c7a3,
  title = {[Paraproctitis invading the peritoneal cavity].},
  author = {V M Grubnik and V V Grubnik},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4645390/},
  note = {Source identifier: 4645390}
}