@misc{indiciae018e4748250b,
  title = {Colour coding of insulins.},
  author = {H Keen and P Watkins and A Bloom and C Hardwick},
  year = {1979},
  doi = {10.1136/bmj.2.6181.47-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/466263/},
  note = {Source identifier: 466263}
}