Tật khúc xạ ở học sinh: Bệnh của thói quen xấu
Cứ đến mùa tựu trường, các bệnh học đường luôn là điều khiến các phụ huynh quan tâm, lo lắng. Theo số liệu của Cục Y tế dự phòng, Bộ Y tế, cong vẹo cột sống chiếm tỷ lệ 10,1% học sinh (HS)...
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