@misc{indiciae904636258f3f,
  title = {Histopathological observations in chronic maxillary sinusitis.},
  author = {P Stierna and B Carlsöö},
  doi = {10.3109/00016489009107468},
  url = {https://pubmed.ncbi.nlm.nih.gov/2284920/},
  note = {Source identifier: 2284920}
}