@misc{indiciae329c3a9a6865,
  title = {[2-dimensional echoencephalography (B-scan)].},
  author = {T Grumme},
  year = {1973},
  doi = {10.1055/s-0028-1107002},
  url = {https://pubmed.ncbi.nlm.nih.gov/4736093/},
  note = {Source identifier: 4736093}
}