@misc{indiciae3f1fdfd75e7b,
  title = {[Indications for surgery in maxillary sinusitis].},
  author = {G Watzek and H P Müller and G Stanek},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/6947194/},
  note = {Source identifier: 6947194}
}