@misc{indiciae662419bea7ef,
  title = {Cervical venous reflux in dynamic brain scintigraphy.},
  author = {D B Hayt and L A Perez},
  year = {1976},
  url = {https://pubmed.ncbi.nlm.nih.gov/1244455/},
  note = {Source identifier: 1244455}
}