@misc{indiciae7880d68160da,
  title = {AORTIC VALVE REPLACEMENT.},
  author = {V O BJOERK},
  year = {1964},
  doi = {10.1136/thx.19.4.369},
  url = {https://pubmed.ncbi.nlm.nih.gov/14214932/},
  note = {Source identifier: 14214932}
}