@misc{indiciaede016891cbef,
  title = {Drill stop for twist drill. Technical note.},
  author = {M L Grode and C A Carton},
  year = {1980},
  doi = {10.3171/jns.1980.52.4.0599},
  url = {https://pubmed.ncbi.nlm.nih.gov/7373386/},
  note = {Source identifier: 7373386}
}