TY  - RPRT
TI  - Frontal sinus outflow tract "anatomic study".
AU  - H Gaafar
AU  - M H Abdel-Monem
AU  - M K Qawas
PY  - 2001
DO  - 10.1080/000164801300043965
UR  - https://pubmed.ncbi.nlm.nih.gov/11349802/
ID  - 11349802
ER  -