@misc{indiciae9bf1408a14ed,
  title = {[Intra- and extracranial structures in the echogram].},
  author = {J Iizuka},
  year = {1969},
  doi = {10.1055/s-0028-1095287},
  url = {https://pubmed.ncbi.nlm.nih.gov/5807914/},
  note = {Source identifier: 5807914}
}