@misc{indiciaeae80846265da,
  title = {[Patients with implanted artificial aortic valve].},
  author = {T Stasiński and Z Lorkiewicz and P Olejniczak and A Ponizyński and Z Polarczyk and J Dobek},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4771854/},
  note = {Source identifier: 4771854}
}