What Vaping Does to the Body
14:58
What We DO and DON'T Know About Vaping
17:43
How Much Poop Is Stored in Your Colon??
16:23
Cannabis Scientist Answers Questions From Twitter | Tech Support | WIRED
27:38
What Alcohol Does to Your Body
3:10:39
Antiplatelet, Anticoagulant, Thrombolytic Agents
15:11
Smoking vs Vaping - Which Is Worse?
16:30
What Pregnancy Does to the Body
54:43