@misc{indiciae4e635ba981df,
  title = {Sharpening the microtome knife.},
  author = {O HALLEN},
  year = {1954},
  doi = {10.1038/173958a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/13165696/},
  note = {Source identifier: 13165696}
}