Ngày Quốc tế phòng chống tiếng ồn 25/4: Tiếng ồn gây hại cho sức khỏe
Tiếng ồn có thể gây ra những rối loạn cơ thể, gồm giảm thính lực, cao huyết áp, tim mạch, các bệnh đường tiêu hóa, rối loạn giấc ngủ, thay đổi chức năng miễn dịch, dị dạng thai nhi...
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