@misc{indiciae3d17e108a60b,
  title = {Changes in carotid flow velocity induced by direct percutaneous carotid angiography in man.},
  author = {E Colon and H Thijssen and S Notermans},
  year = {1976},
  doi = {10.1007/bf00312488},
  url = {https://pubmed.ncbi.nlm.nih.gov/57217/},
  note = {Source identifier: 57217}
}