@misc{indiciae7dac42615181,
  title = {Retrograde jugular venography.},
  author = {J J Kay-Butler and W M Hazeldine},
  year = {1969},
  doi = {10.1259/0007-1285-42-503-853},
  url = {https://pubmed.ncbi.nlm.nih.gov/4313974/},
  note = {Source identifier: 4313974}
}