This blog post aims to provide a comprehensive overview of the leading multinational companies and their e-cigarette products
This way, you can be sure of products that meet the high standards in the vape world
Continued surveillance of nicotine product use is needed through serial surveys among youth and young adults
To view a copy of this licence, visit About this article Cite this article Higashi, Y
Control variables included demographic and socioeconomic characteristics: age, gender (0=female, 1=male), urban/rural residence (0=rural, 1=urban), marital status (0=single, 1=married or cohabiting), children (0=none, 1=at least one child), education level (1=primary school, 2=middle school, 3=college diploma, 4=Bachelors degree, 5=postgraduate), and household income (log-transformed for regression analysis)