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While vaping might seem like a safer alternative to smoking, it's not without its own significant dangers
Non-normal distribution will be transformed to satisfy the normality assumption for the parametric statistical tests
In this study, we applied a special multistage sampling methods due to the low prevalence of tobacco smoking among female population in China (about 3%), in which we choose one male smoker and one female smoker from each selected households whenever possible to increase the sample size of female smoker, is another strengthen of this study
The reason for this is that it not only protects things but also improves their appearance
He bought a pack of squares downtown
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