@misc{indiciae4df647e8fd4a,
  title = {[Primary bifocal large bowel neoplasms].},
  author = {P Kopaczyński and J Karoń and J Sokołowski},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8237002/},
  note = {Source identifier: 8237002}
}