関連ワード:  what happens if u look at a screen for too long  
結果 : what happens if u look at a screen for too long
2:18

Too much screen time may be damaging kids' eyesight

CBC News
348,667 回視聴 - 6 年前
1:20

Real Questions - Can looking at a computer screen too long cause a migraine?

UCLA Health
11,570 回視聴 - 13 年前
1:36

Too Much Screen Time Can Lead to Blindness?

Dr. Alan Mendelsohn
37,649 回視聴 - 6 年前

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2:18

Too much screen time may be damaging kids' eyesight

CBC News: The National
28,461 回視聴 - 6 年前
1:52

Eye problems caused by too much screen time

WTAJ News
117 回視聴 - 2 年前

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4:33

Taylor Swift - Blank Space

Taylor Swift
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2:09

Can too much screen time cause migraines? VERIFY

WCNC
5,362 回視聴 - 1 年前

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8:15

Screen Time: How Much Is TOO Much?! | TMI Show

Parade
59,016 回視聴 - 3 年前
5:16

Screen Time: How Much Is Too Much?

Above The Noise
338,127 回視聴 - 5 年前
0:10

this edit made me cry..😥 || jessie #shorts

aedevii
5,040,156 回視聴 - 1 年前