@misc{indiciae5789eaa92e15,
  title = {Cardio-respiratory function two years after mitral valvotomy.},
  author = {K W DONALD and J M BISHOP and O L WADE and P N WORMALD},
  year = {1957},
  url = {https://pubmed.ncbi.nlm.nih.gov/13427191/},
  note = {Source identifier: 13427191}
}