@misc{indiciae8142c4136849,
  title = {OXYGENATION DURING CLOSED MITRAL VALVULOTOMY.},
  author = {P HALLOWELL and J HEDLEY-WHYTE and W G AUSTEN and M B LAVER},
  year = {1965},
  url = {https://pubmed.ncbi.nlm.nih.gov/14313873/},
  note = {Source identifier: 14313873}
}