@misc{indiciaed897aaf8a5b8,
  title = {Insulin syringes.},
  author = {E R Spearing},
  year = {1973},
  doi = {10.1136/bmj.1.5851.490-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/4689863/},
  note = {Source identifier: 4689863}
}