Scott Gottlieb, said the main goal is to protect children
By choosing a device designed for smokers, managing expectations, and allowing time to adjust, many people successfully switch from smoking to vaping and reduce their reliance on tobacco
Abbreviations CVR: Content validity ratio CVI: Content validity index CFA: Confirmatory factor analysis CTQFA: Cigarette smoking tendency questionnaire for female adolescents 2/df: Chi-square ratio to the degree of freedom RMSEA: Root means the square error of approximation RMR: Root means square residual GFI: Goodness of fit index PCFI: Parsimony comparative fit index PNFI: Parsimonious normed fit index PGFI: Parsimony goodness-of-fit index CFI: Comparative fit index References Wang Y, Qi F, Jia X, Lin P, Liu H, Geng M, et al
This is a very clever man
Vapers tongue is a phenomenon that affects many vapers where the individual temporarily loses the ability to taste e-liquid flavours