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結果 : what is in cigarette smoke
5:21

How do cigarettes affect the body? - Krishna Sudhir

TED-Ed
17,891,576 回視聴 - 6 年前
1:18

Chemicals in Every Puff of Cigarette Smoke

U.S. Food and Drug Administration
24,126 回視聴 - 2 年前
7:44

Why Give Up Smoking?

DocUnlock
9,044,908 回視聴 - 6 年前
0:31

CDC: Tips From Former Smokers - Terrie H.’s I Wish Tip

Centers for Disease Control and Prevention (CDC)
1,341,041 回視聴 - 5 年前
3:56

How Smoking 30 PACKS of Cigarettes Wrecks Your Lungs ● You Must See This !

Chris Notap
50,986,654 回視聴 - 6 年前
0:43

Here's What Science Says About Smoking Pot Vs. Smoking Cigarettes

CBS Miami
530,838 回視聴 - 5 年前
4:38

Why People Still Smoke

Forbes
138,248 回視聴 - 15 年前
0:52

What's in Cigarette Smoke? | City of Hope

City of Hope
87,338 回視聴 - 9 年前
14:29

何かを喫煙することがなぜ恐ろしい考えなのか...

Institute of Human Anatomy
2,204,338 回視聴 - 1 年前

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0:31

CDC: Tips From Former Smokers - Terrie H.’s Tip Ad

Centers for Disease Control and Prevention (CDC)
12,488,994 回視聴 - 12 年前
0:31

CDC: Tips From Former Smokers - Terrie H.: Teenager Ad

Centers for Disease Control and Prevention (CDC)
1,393,552 回視聴 - 10 年前
0:59

Real Questions - Is it possible to get lung cancer from cigar without inhaling?

UCLA Health
372,018 回視聴 - 14 年前

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0:43

Anti-smoking Ad: Smoking Causes Emphysema, Lung Cancer #shorts

Nucleus Medical Media
39,222,237 回視聴 - 16 年前
3:31

Chemicals in Every Cigarette Product

U.S. Food and Drug Administration
21,073 回視聴 - 2 年前
4:39

Electronic Cigarettes and Vaping

David Geffen School of Medicine at UCLA
967,347 回視聴 - 7 年前
3:08

What are the effects of smoking on the body? 🚬 | Easy Science lesson

Learn Easy Science
85,852 回視聴 - 3 年前
2:06

Tips to use when trying to quit smoking.

CNN
679,126 回視聴 - 10 年前
0:31

CDC: Tips From Former Smokers - Christine B.: Oral Cancer Effects

Centers for Disease Control and Prevention (CDC)
807,025 回視聴 - 6 年前
1:49

She Smoked About Two Packs of Cigarettes a Day for 60 Years… And Quit

Ochsner Health
57,503 回視聴 - 1 年前
2:33

Marijuana smoke not as damaging to lungs as cigarette smoke

University of Alabama at Birmingham
54,814 回視聴 - 12 年前