@misc{indiciaebfa3ce8b9910,
  title = {[Lung carcinosarcoma].},
  author = {E A Kogan and S M Sekamova and I V Popova and P V Iushkov},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/2069532/},
  note = {Source identifier: 2069532}
}