@misc{indiciaeefb4d0026f32, title = {Nasal endoscopy in chronic/recurring sinusitis.}, author = {S P Bera and L Rao}, year = {1997}, doi = {10.1016/s0385-8146(96)00027-2}, url = {https://pubmed.ncbi.nlm.nih.gov/9134140/}, note = {Source identifier: 9134140} }