@misc{indiciaee3b1f4eebdcb,
  title = {Aortic valvuloplasty.},
  author = {R D Safian and R E Kuntz and A D Berman},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/2054818/},
  note = {Source identifier: 2054818}
}