@misc{indiciae696ed24b7917,
  title = {Coronary arteriography before aortic valve replacement.},
  author = {F L Rosenfeldt},
  year = {1979},
  doi = {10.1136/bmj.2.6187.442},
  url = {https://pubmed.ncbi.nlm.nih.gov/314827/},
  note = {Source identifier: 314827}
}