For Pushing Cool , Wailoo principally relied on internal tobacco company documents of the twentieth century as his source material
Nicotine acts as a diuretic, which means it helps your body release fluid
And I said, Well, you know, I'll work with it for you. He says, Good, I'll be back at nine o'clock tomorrow morning. You don't normally do that, but I did four designs for him, and he came in the next morning and he paused for a minute and he put his finger down, he pointed, he says, That one. And that's the one they're still using today almost 50 years later
Heterogeneity and interaction analyses Heterogeneity was assessed by estimating subgroup-specific models and by formally testing interaction terms between tobacco dependence and hukou status, as well as between tobacco dependence and sex (Supplementary file Table 4)