cigarette vape device E-cigarette | Characteristics, Safety Issues, & Regulation E-Cigarettes (Vapes) | Smoking and

Each Juul pod contains a concentration of nicotine equal to a pack of cigarettes

Osei AD et al

Tar and Nicotine Content Hand-rolled cigarettes may contain varying amounts of tobacco compared to manufactured ones depending on packing technique, potentially affecting tar and nicotine exposure

Further research is needed to quantify these effects for specific diseases, but this study shows that commonly used measures may give rise to disparities in access to lifesaving interventions. Holford found that while African Americans are less likely than whites to start smoking in their late teen years when most smoking habits start they are also less likely than whites to quit as they get older