do cigarettes contain tobacco What Does Smoking to Your Arteries? The second episode of a

Tnnesen P, Nrregaard J, Mikkelsen K, Jrgensen S, Nilsson F

First, the bias covariates used, although carefully extracted and evaluated, were based on observable study characteristics and thus may not fully capture unobserved characteristics such as study quality or context, which might be major sources of bias

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The good news is that quitting tobacco products reduces risk for further damage to the heart and can even allow some of the negative impacts to be reversed

If you are a smoker, we know that you have a difficult road ahead of youbut we encourage you to make a plan to quit