@misc{indiciaea58ca5ef1619,
  title = {[Acute peptic ulcers].},
  author = {J Hejnal and L Hajhal and K Soudek and P Firt},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5579820/},
  note = {Source identifier: 5579820}
}