@misc{indiciae3ab1aa123596,
  title = {Pulmonary function studies before and after closed mitral valvotomy.},
  author = {T Singh and P Dinda and S S Chatterjee and W D Riding and T K Patel},
  year = {1970},
  doi = {10.1164/arrd.1970.101.1.62},
  url = {https://pubmed.ncbi.nlm.nih.gov/5410075/},
  note = {Source identifier: 5410075}
}