@misc{indiciaed74175ed7d2e,
  title = {Antrochoanal polyp.},
  author = {W E HECK and O E HALLBERG and H L WILLIAMS},
  year = {1950},
  doi = {10.1001/archotol.1950.00700030562003},
  url = {https://pubmed.ncbi.nlm.nih.gov/14770693/},
  note = {Source identifier: 14770693}
}