@misc{indiciaed5d08e456a87,
  title = {[Aortic flow rate in mitral insufficiency].},
  author = {D Kikis and H Mattern and H Esser and K J Wisskirchen and G R Fricke},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/613670/},
  note = {Source identifier: 613670}
}