結果 : what is considered secondhand smoke
3:58

What is Secondhand Smoke?

Roswell Park Comprehensive Cancer Center
51,366 回視聴 - 3 年前
1:23

Real Questions - Is second hand smoke really more dangerous than first hand smoke?

UCLA Health
33,315 回視聴 - 14 年前
1:01

Smoking and Secondhand Smoke -- CTCA Medical Minute

Cancer Center
7,891 回視聴 - 9 年前
3:21

Seriousness of 2nd hand smoke and its affects on nonsmokers

KIII 3 News
9,616 回視聴 - 5 年前

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1:21

Second hand smoke

Healthy Canadians
71,391 回視聴 - 10 年前
0:31

Secondhand Smoke PSA

Arizona Department of Health Services
100,593 回視聴 - 9 年前
8:09

Children Exposed to Secondhand Smoke - American Medical Association (AMA)

American Medical Association (AMA)
113,700 回視聴 - 14 年前

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1:22

Effects of second-hand smoke

NHS Lanarkshire
12,881 回視聴 - 3 年前
0:08

Discover how COTPA 2003 works to protect youth from tobacco exposure & enforce smoke-free area.

National Tobacco Control Programme, Nagaland
60 回視聴 - 1 日前
3:01

Secondhand Smoke Animation

FHN Video
78,774 回視聴 - 5 年前
19:27

Adult Smoking Prevalence and Secondhand Smoke Exposure

Centers for Disease Control and Prevention (CDC)
4,685 回視聴 - 14 年前
11:58

Secondhand Smoke: Triumphs and Tragedies

Centers for Disease Control and Prevention (CDC)
16,574 回視聴 - 12 年前
0:31

Secondhand smoke contains 7,000 chemicals

Public Health - Seattle & King County
1,091 回視聴 - 12 年前
6:36

Secondhand Smoke and Your Family

American Lung Association
3,280 回視聴 - 3 年前
2:34

The Dangers of Second-Hand Smoke

Michigan Medicine
28,249 回視聴 - 14 年前
1:16

Secondhand Smoke Increases Cancer Risk by 25%

Baylor Scott & White Health
3,666 回視聴 - 14 年前
0:31

Secondhand Smoke Outside Businesses

Southern Nevada Health District
415 回視聴 - 13 年前
1:45

the Dangers of Secondhand Smoke

AllHealthGo
2,273 回視聴 - 5 年前
1:00

Mayo Clinic Minute: Secondhand electronic cigarette smoke

Mayo Clinic
68,499 回視聴 - 5 年前
0:31

Secondhand Smoke is Bad for Kids

Southern Nevada Health District
34,684 回視聴 - 14 年前