@misc{indiciae8f6e2a3dd069,
  title = {[Echinococcus cyst perforation into the colon].},
  author = {G Stoyanov and A Angelov and P P'rvanov and H Damyanov},
  year = {1998},
  url = {https://pubmed.ncbi.nlm.nih.gov/11247089/},
  note = {Source identifier: 11247089}
}