Bí quyết tránh rối loạn thị giác do dùng máy tính nhiều
Cập nhật: 07:48 07/11/2014 GMT+7
Nên nghỉ khoảng 15-20 phút sau 2 giờ làm việc với máy tính. Nhìn vật ở xa rồi lại ở gần, lập lại vài lần cho mắt đỡ mỏi.
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