@misc{indiciaef51d46306472,
  title = {A-mode echoencephalography: a critical appraisal.},
  author = {B A Sandok and J P Whisnant},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5113705/},
  note = {Source identifier: 5113705}
}