@misc{indiciaeec2a38e0e687,
  title = {Second harmonic imaging: good reverberations.},
  author = {L J Crouse and P H Kramer},
  year = {1999},
  doi = {10.1016/s0002-8703(99)70240-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/10385758/},
  note = {Source identifier: 10385758}
}