@misc{indiciaebc2527bc297b,
  title = {Ejection time before and after aortic valve replacement.},
  author = {A Benchimol and S Matsuo},
  year = {1971},
  doi = {10.1016/0002-9149(71)90297-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/5101315/},
  note = {Source identifier: 5101315}
}