TY  - RPRT
TI  - Nasal endoscopy in chronic/recurring sinusitis.
AU  - S P Bera
AU  - L Rao
PY  - 1997
DO  - 10.1016/s0385-8146(96)00027-2
UR  - https://pubmed.ncbi.nlm.nih.gov/9134140/
ID  - 9134140
ER  -