@misc{indiciae8ae34a7df7cd,
  title = {Precision scratching with a micro-scratcher.},
  author = {I R MORRISON},
  year = {1952},
  doi = {10.1016/0021-8707(52)90094-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/14907290/},
  note = {Source identifier: 14907290}
}