@misc{indiciaeb3ab67825af6,
  title = {Mitral insufficiency.},
  author = {M Washino and K Nakamura and Y Kawashima and K Oishi and S Komatsu},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5172109/},
  note = {Source identifier: 5172109}
}