@misc{indiciae0a61417b4e66,
  title = {Sphenopalatine block.},
  year = {1991},
  doi = {10.1097/00002508-199103000-00115},
  url = {https://pubmed.ncbi.nlm.nih.gov/1809414/},
  note = {Source identifier: 1809414}
}