TY  - RPRT
TI  - Functional endoscopic sinus surgery.
AU  - I S Mackay
PY  - 1992
DO  - 10.1111/j.1365-2273.1992.tb00976.x
UR  - https://pubmed.ncbi.nlm.nih.gov/1555308/
ID  - 1555308
ER  -