@misc{indiciae162bd3b88b4d,
  title = {Valve replacement.},
  author = {L G Davies},
  year = {1970},
  doi = {10.1136/hrt.32.6.723},
  url = {https://pubmed.ncbi.nlm.nih.gov/5212341/},
  note = {Source identifier: 5212341}
}