@misc{indiciae37b54a8ee9b9,
  title = {Assessing VP function: the lateral still technique vs. cinefluorography.},
  author = {W N Williams and C R Eisenbach},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/6936101/},
  note = {Source identifier: 6936101}
}