WHO: 1 tỉ người có thể điếc vì nhạc to, tiếng ồn
(TTO) - Việc sử dụng thiếu an toàn các thiết bị âm thanh cá nhân cũng như cường độ âm thanh cao tại các sự kiện công cộng có thể khiến 1 tỉ người bị mất thính lực vĩnh viễn.
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