@misc{indiciaecf49272b6431,
  title = {Echoencephalography.},
  author = {D Brownbill and L M Dugdale},
  year = {1968},
  doi = {10.5694/j.1326-5377.1968.tb82654.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5642838/},
  note = {Source identifier: 5642838}
}