@misc{indiciae89a1a72b31aa,
  title = {Color-coding of instruments.},
  author = {P Rozen},
  year = {1979},
  doi = {10.1016/s0016-5107(79)73374-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/488661/},
  note = {Source identifier: 488661}
}