@misc{indiciae4e497243dc41,
  title = {Mitral stenosis.},
  author = {H Koike and K Oishi and Y Kawashima and M Nakamura and K Hirosawa},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5172108/},
  note = {Source identifier: 5172108}
}