@misc{indiciae9514528d2c5d,
  title = {Central-venous-pressure cannulae.},
  author = {M E Stephens},
  year = {1972},
  doi = {10.1016/s0140-6736(72)91985-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4115763/},
  note = {Source identifier: 4115763}
}