@misc{indiciae18f41aa4811b,
  title = {Tissue interface detector for ventriculography and other applications.},
  author = {W J FRY and F J FRY and G H LEICHNER and R F HEIMBURGER},
  year = {1962},
  doi = {10.3171/jns.1962.19.9.0793},
  url = {https://pubmed.ncbi.nlm.nih.gov/13895601/},
  note = {Source identifier: 13895601}
}