@misc{indiciae21b8e9a6e1e8,
  title = {Improved intraoperative evaluation of mitral valve operations utilizing two-dimensional contrast echocardiography.},
  author = {B P Mindich and M E Goldman and V Fuster and N Burgess and R Litwak},
  year = {1985},
  url = {https://pubmed.ncbi.nlm.nih.gov/4010313/},
  note = {Source identifier: 4010313}
}