結果 : how long can you use the same toothbrush
0:39

How long should you use the same toothbrush head?

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3:36

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How Often Should You Change Your Toothbrush? Replace After 3 Months? 6 Months? After Being Sick?

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7:59

HOW LONG SHOULD YOU BRUSH YOUR TEETH WITH AN ELECTRIC TOOTHBRUSH? Am I Supposed to Brush 2 Minutes?

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4,911 回視聴 - 2 年前
1:42

Southern Kitten answering: How long do you use the same toothbrush

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1 回視聴 - 2 年前

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0:23

If you use the same Toothbrush,stop it

Great Minds
15,016 回視聴 - 3 か月前
4:47

Should You Be Using More Than One Toothbrush!?

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11,615 回視聴 - 5 年前

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1:30

Time To Replace Your Toothbrush

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494 回視聴 - 10 年前
0:19

Never use same toothbrush too long

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1:40

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1:41

How Often You Should Change Your Toothbrush

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0:28

How long is the life of the toothbrush?

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4:52

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4:39

How To Use An Electric Toothbrush

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139 回視聴 - 3 年前
49:28

Is Your Toothbrush Clean? - Mythbusters - Science Documentary

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0:30

How often do you need to replace electric toothbrush?

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61 回視聴 - 4 年前
0:43

What Every Man's Toothbrush Looks Like

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