25. RESULTS OF USING THE HEARING SCREENING QUESTIONNAIRE ON THE ELDERLY WITH SUDDEN HEARING LOSS AT VIETTIEP FRIENDSHIP HOSPITAL IN 2024. YHCĐ [Internet]. 2025 Apr. 15 [cited 2026 Sept. 8];66(CĐ4-NCKH). Available from: https://tapchiyhcd.vn/index.php/yhcd/article/view/2342