@misc{indiciae66c9cb68fe14,
  title = {A membrane filter technique for cerebrospinal fluid cytology. Technical note.},
  author = {J R Rich},
  year = {1972},
  doi = {10.3171/jns.1972.36.5.0661},
  url = {https://pubmed.ncbi.nlm.nih.gov/5026552/},
  note = {Source identifier: 5026552}
}