Vaping has been marketed as a healthier alternative to smoking. But, do you actually know what is in your vape? Turns out vapes contain heavy metals, cancer causing agents, and so many more Refillable Vapes vs. Disposable Vapes What's the Better Option? North Penn Now Ask an Expert Youth Vaping: What You Need to Know Johns Hopkins Medicine Team Proposes Ways to Regulate and Better Manage E Cigarette Use Johns Hopkins Medicine