@misc{indiciaed752d60027ff,
  title = {Improved endocardial visualization with second harmonic imaging compared with fundamental two-dimensional echocardiographic imaging.},
  author = {R Senior and P Soman and R S Khattar and A Lahiri},
  year = {1999},
  doi = {10.1016/s0002-8703(99)70263-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/10385781/},
  note = {Source identifier: 10385781}
}