@misc{indiciaebb4aca6f080a,
  title = {Ulcuscarcinoma.},
  author = {H Iwasa and Y Okamoto and K Tamura and M Takahashi and R Hatano},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/5244542/},
  note = {Source identifier: 5244542}
}