@misc{indiciaeb5e33e33716d,
  title = {Hemodynamic correlation with phonocardiogram in aortic insufficiency.},
  author = {R Kusukawa and S Sasayama and M Watanabe and Y Shirahama and H Kim},
  year = {1972},
  doi = {10.1253/jcj.36.1089},
  url = {https://pubmed.ncbi.nlm.nih.gov/4678756/},
  note = {Source identifier: 4678756}
}