@misc{indiciae60e9fa8bb5fc,
  title = {Acute maxillary sinusitis caused by a guttapercha point.},
  author = {B Minkow and D Laufer and D Gutman},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/350805/},
  note = {Source identifier: 350805}
}