@misc{indiciae2e053cf1c9be,
  title = {Left ventricular contractile function in aortic stenosis evaluated by isovolumic and ejection phase indexes.},
  author = {H H Brunner and U Steiger and N H Goebel and H P Krayenbuehl},
  year = {1977},
  doi = {10.1016/s0002-8703(77)80306-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/835461/},
  note = {Source identifier: 835461}
}