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結果 : how long to effectively wash hands
0:46

How to Wash Your Hands

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Infectious diseases expert demonstrates the proper way to wash your hands

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0:58

How to Wash Your Hands

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Why and How to Wash Hands Properly [UV Experiment]

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Gordon Ramsay Shows You The Proper Way to Wash Your hands in the Kitchen

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0:37

How to Wash Your Hands Properly to Stay Safe and Healthy

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0:56

How to wash your hands | NHS

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3:00

How to wash your hands, according to an expert

Washington Post
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0:31

Wash Your Hands

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2:31

Caregiver Training: How To Best Wash Your Hands - 24 Hour Home Care

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How to wash your hands...

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Fight Germs. Wash Your Hands!

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A Flash of Food Safety Handwashing: Why to Wash Your Hands

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How to wash your hands like a surgeon

CBC News
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How to wash your hands properly

YourAlberta (Government of Alberta)
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How to wash your hands NHS song | NHS

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Wash your hands with surgical precision

NYGHNews
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How to Wash Your Hands

Rush University System for Health
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