@misc{indiciae345db89db5ec,
  title = {Air bubbles in plastic syringes.},
  author = {R E Hamm},
  year = {1968},
  doi = {10.1136/bmj.2.5602.432-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/5649020/},
  note = {Source identifier: 5649020}
}