@misc{indiciae65c9c61a82e1,
  title = {Observations on mitral commissurotomy.},
  author = {H C LAN and M H HUANG and C J FENG and K J YU},
  year = {1957},
  url = {https://pubmed.ncbi.nlm.nih.gov/13500457/},
  note = {Source identifier: 13500457}
}