@misc{indiciae482bcc2f8bdd,
  title = {A simplified universal needle diaphragm.},
  author = {C C DIDCOTT},
  year = {1961},
  doi = {10.1111/j.1365-2044.1961.tb13433.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/13886223/},
  note = {Source identifier: 13886223}
}