@misc{indiciaefe11baf6a649,
  title = {Ultrasound transducers.},
  author = {G Rizzatto},
  year = {1998},
  doi = {10.1016/s0720-048x(98)00061-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/9652521/},
  note = {Source identifier: 9652521}
}