@misc{indiciaebc215d0ceffa,
  title = {The borderline between acute rhinitis and sinusitis.},
  author = {B Drettner and C E Lindholm},
  doi = {10.3109/00016486709139136},
  url = {https://pubmed.ncbi.nlm.nih.gov/6083378/},
  note = {Source identifier: 6083378}
}