Prevalence and correlates of concurrent use of cigarettes electronic cigarettes and waterpipes among Serbian youth

摘要

INTRODUCTIONConcurrent use of tobacco products is associated with an increased risk of nicotine dependence and smoking-related health complications. Growing popularity of concurrent use of cigarettes and electronic cigarettes and/or waterpipe tobacco is of concern, especially due to the adolescents’ exposure to nicotine and call for the better understanding of patterns and predictors of multiple product use.