@misc{indiciae5277cd5badf0,
  title = {[Sinusitis in general practice--a diagnostic challenge].},
  author = {M Lindbaek and P Hjortdahl},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8465332/},
  note = {Source identifier: 8465332}
}