Author = Ismaiel Essa, Wael Fawzy
ENDOSCOPIC SINUS SURGERY DECISION AND TIMING FOR ENDODONTIC ORIGIN SINUSITIS AFTER FAILURE OF PRIMARY MEDICAL TREATMENT

Volume 1, Issue 12, December 2020, Pages 253-258

Ibrahim Eldsoky; Wael Fawzy Ismaiel Essa; Ahmed Abd AL Rahman Mahmoud; Nashwa Mostafa Elsayed