“14. RESULTS OF TYMPANETIC PATCH SURGERY ON PATIENTS WITH CHRONIC OTITIS MEDIA AND EXTERNAL EAR CANAL NARROW AT VIET TIEP FRIENDSHIP HOSPITAL, HAI PHONG CITY”. Vietnam Journal of Community Medicine, vol. 66, no. CĐ8-NCKH, Aug. 2025, https://doi.org/10.52163/yhc.v66iCD8.2559.