Are electronic cigarettes a healthier alternative to conventional tobacco smoking?

Medizin & Biologie

• Electronic Nicotine Delivery Systems 100%
• Tobacco Smoking 83%
• Smoke 20%
• E-Cigarette Vapor 20%
• Vaping 16%
• Tobacco 15%
• Nicotine 10%
• Non-Smokers 5%
• Cigarette Smoking 5%
• Internet 5%
• Tobacco Products 5%
• Inhalation 5%
• Smokers 4%
• Life Style 4%
• Parents 4%
• Smoking 3%
• Child 2%