@misc{indiciae5c914ebdf780,
  title = {Valvulotomy for mitral stenosis.},
  author = {E HUSFELDT and H C ENGELL and A PEDERSEN},
  year = {1953},
  url = {https://pubmed.ncbi.nlm.nih.gov/13079499/},
  note = {Source identifier: 13079499}
}