5 thói quen làm hại mắt trẻ
Việc xem tivi quá gần dễ khiến trẻ rối loạn thị giác. Các chuyên gia khuyến cáo phải ngồi cách tivi khoảng cách ít nhất bằng 4 lần đường chéo màn hình, đồng thời ánh sáng màn hình cũng nên điều chỉnh dịu, tối hơn nhằm bảo vệ mắt và tiết kiệm điện.
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4buk4bq8N8agVuG6vDzhu6Q14buk4bqkQy5ELeG6vG/DmeG7uFfDmuG6vDzDmeG7puG7mMOZ4bq84buYw4zhu5jhurzDmVjhu4g84bq84buWPVfDmuG6vOG7ruG7pOG7oFfhurwhPsONV+G6vDwm4buk4bq8PMOZxq/hurzDmuG7pMOM4buY4bq8V8OZIOG6vDXhu57hurzDmcWoV8OZ4bqm4bq8POG7uOG6vFbhu4o+4bq8w5nDjTjhurw8w5Uu4bq84buW4buy4buY4bq8w5lYTuG7mOG6vOG7mMOM4buY4bq8w5lY4buIPOG6vOG7lj1Xw5rhurzhu67hu6Thu6BX4bq8IT7DjVfhurw8JuG7pOG6vDzDmcav4bq8w5rhu6TDjOG7mOG6vDfDjeG6vFfDmSDhurzhu5jDmSrhu6ThurxX4buaVuG6vOG7kllXw5rhuqRDLkQt4bq8b8OZ4buk4bq84buW4buy4buY4bq8w5nDjTjhurzhu5LGr+G6vFfDmcSoOOG6vMOZ4buKV8Oa4bqm4bq8w5lYTuG7mOG6vC7DmcSo4buk4bq84buUfVfDmuG6vFfDmllX4bq8PMONOOG6vOG7llPhurzhu5TDneG6vDzDmcagWOG6vOG7mMOM4buY4bq84buYw5k04bqsQy5Eb8OZ4buk4bq84buYWFfhurzhu5Lhu4hX4bq84buYWeG6vFfDmTRXw5rhurzhu5Lhu6RTPuG6vMOZ4bukUlfhurzhu5Lhu4w84bq8PMOZID9Xw5rhurw1UeG6vFZMPOG6puG6vOG7kuG7iFfhurzhu5jhu45X4bq8N8agVuG6vDfhu5o84bq84buS4bua4bq84buWSuG6vOG7ksav4bq8xKhXw5nhurzDmSA7V8Oa4bq84buSO+G7pOG6vFfDmTRXw5rhurxXw5o+OOG6vOG7mCrhurxX4buKWOG6vFfhu6A+4bq8PCjhu6BX4bqm4bq8IT7DjeG6vOG7llnhurzhu5hZ4bq84buS4bukUlfhurwuw5nDjC7hurzhu6zDmUzhu5jhurwuw5lb4buY4bq8PCjhu6RSPOG6vOG7llPhurw14buK4bq8w5nhu6RSPuG6vCE+xKjhuqzhurzhu6XDmcagWOG6vOG7peG7pFfhurzhu43DmcONV8OZ