Different types of e cigarettes from the first to fourth generation. Download Scientific Diagram Cigarette lectronique problmes intestinaux We break down the key differences between traditional cigarettes and e cigarettescovering: 1 Their compositions and ingredients. 2 The health risks associated with both. 3 Nicotine levels and addiction potential. 4 The impact How E Cigarettes Affect Your Body Are E Cigarettes the Right Choice? SiOWfa15: Science in Our World: Certainty and Controversy