@misc{indiciae3958e7955f28,
  title = {Quantized ultrasonography.},
  author = {G Baum},
  year = {1972},
  doi = {10.1016/0041-624x(72)90208-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/5060546/},
  note = {Source identifier: 5060546}
}