does the vapor from electronic cigarettes harmful E-cigarettes contain hazardous substances, addictive and Is Vaping Better Than Smoking?

Whether you have an older or newer unit, you might notice the following signs and symptoms

Using a nicotine-free e-liquid doesnt change this, as the vapour behaves the same way

Instead, check your unit regularly and take action whenever you notice signs of smoking

As national lung cancer incidence rates are not available for Germany and Italy, we estimated these by using the age-specific national lung cancer mortality data corrected by survival rates to obtain an adjusted incidence rate: Age-specific lung cancer mortality rates were averaged over the period 19881994, covering the period when most subjects were recruited