Volume & Issue: Volume 50, Issue 2, April 2021, Pages 821-1574 
TYMPANOMETRIC CHANGES IN GASTRO ESOPHAGEAL REFLUX DISEASE PATIENTS

Pages 1209-1216

Ahmed Mostafa Abd El-Moniem Ali; Ahmed Mohamed Ahmed; Mostafa Shams El-Din Abd El-Haliem


EVALUATION OF TRANS-NASAL ENDOSCOPIC CROSS-OVER FLAP TECHNIQUE IN THE REPAIR OF CHOANAL ATRESIA

Pages 1217-1230

Mohamed Ahmed El-Saeed Ali; Wafaey Abdul Rasol Mohamed; Marwan Ahmed Ibrahim