@misc{indiciae5a823d86dc72,
  title = {An endoscopic side-viewer.},
  author = {B Z Zielinski},
  year = {1970},
  doi = {10.1001/archotol.1970.04310010120018},
  url = {https://pubmed.ncbi.nlm.nih.gov/5422346/},
  note = {Source identifier: 5422346}
}