@misc{indiciae6f203ab16ed8,
  title = {[Echoencephalography. Methodology, diagnostic possibilities, limitations].},
  author = {W Schiefer and S Kunze},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4593616/},
  note = {Source identifier: 4593616}
}