@misc{indiciae1ac84d8d40b0,
  title = {[Bleeding ulcer].},
  author = {Iu Toshev and Kh Zafirov and M Karaivanov},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/5316363/},
  note = {Source identifier: 5316363}
}