@misc{indiciae6e466ed030e5,
  title = {[Comparative pre- and postoperative studies on patients with aortic valve replacements using plastic and homologous prostheses].},
  author = {G Kober and H Schneider and H J Becker and M Kaltenbach},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4454372/},
  note = {Source identifier: 4454372}
}