cigarette clipart burning vector illustration, vintage style 6221797 Vector Art at Vecteezy Objects Clipart-burning cigarette with smoke

It is not yet known whether e-cigarettes are safe

Outcomes Sociodemographic variables Sociodemographic variables included age (in years), gender (male, female, diverse), and highest level of education (no professional qualification, recognized professional training, bachelors degree or equivalent, masters degree or equivalent, doctorate)

Buying cartons and purchasing online are usually the most cost-effective options

In just 30 years, the brand became one of the top five best-selling cigarettes in the United States, reaching number four in 2005

A recent study has shown that smoking dramatically increases the risk of squamous cell carcinoma (skin cancer)

It has been shown that e-cigarettes per se has harmful effects on endothelial function [95, 96]