@misc{indiciae9b66a3040d49,
  title = {Ultrasonic aortic valve decalcification.},
  author = {M Ninomiya and H Makuuchi and Y Naruse and T Kobayashi and T Sato},
  year = {2000},
  doi = {10.1007/bf03218146},
  url = {https://pubmed.ncbi.nlm.nih.gov/10860286/},
  note = {Source identifier: 10860286}
}