@misc{indiciae8c075cbb2b67,
  title = {Displacement by reverse Valsalva.},
  author = {G F REED},
  year = {1952},
  doi = {10.1177/000348945206100110},
  url = {https://pubmed.ncbi.nlm.nih.gov/14915403/},
  note = {Source identifier: 14915403}
}