結果 : how long to properly wash hands
0:46

How to Wash Your Hands

mnhealth
38,138 回視聴 - 4 年前
0:45

How to wash your hands | NHS

NHS
744,034 回視聴 - 7 年前
0:47

Hand washing: how to wash your hands properly

Department of Health and Social Care
229,093 回視聴 - 4 年前
1:16

Infectious diseases expert demonstrates the proper way to wash your hands

Mayo Clinic
9,620 回視聴 - 4 年前

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0:58

How to Wash Your Hands

Children's Hospital Colorado
167,738 回視聴 - 9 年前
0:56

How to wash your hands | NHS

NHS
93,183 回視聴 - 3 年前
1:00

Why and How to Wash Hands Properly [UV Experiment]

Babylon
361,991 回視聴 - 4 年前

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1:17

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

Gordon Ramsay
887,161 回視聴 - 4 年前
0:37

How to Wash Your Hands Properly to Stay Safe and Healthy

Babylon
1,378,567 回視聴 - 4 年前
3:01

Fight Germs. Wash Your Hands!

Centers for Disease Control and Prevention (CDC)
806,267 回視聴 - 3 年前
3:02

How To Properly Wash Your Hands

HowToBasic
11,083,531 回視聴 - 4 年前
3:00

How to wash your hands, according to an expert

Washington Post
16,318 回視聴 - 4 年前
1:07

How to wash your hands...

SpaMedica
113,448 回視聴 - 4 年前
0:47

How to wash your hands NHS song | NHS

NHS
1,819,568 回視聴 - 5 年前
0:31

Wash Your Hands

Centers for Disease Control and Prevention (CDC)
363,229 回視聴 - 14 年前
2:01

How to properly wash your hands: CDC

WHAS11
30,686 回視聴 - 4 年前
2:31

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

24 Hour Home Care
27,933 回視聴 - 9 年前
4:16

How to wash your hands like a surgeon

CBC News
136,408 回視聴 - 4 年前
3:57

Handwashing - Learn How To Wash Your Hands - 10 Steps to Washing Your Hands

Smile and Learn - English
466,026 回視聴 - 4 年前
0:31

How to Properly Wash Hands

Medical City Dallas
43,896 回視聴 - 8 年前