The PlainTruth About Tobacco, a new book prepared by private researchers, provides an illuminating look at modern epidemiology. What it means, how to decipher it and its accuracy or lack thereof. His explanation of the methodology pertains to all studies done now on just about every health topic. He then goes on to describe how epidemiology has been used on smokers vs a never smoker and the controversial studies on ETS. A must read for everyone regardless of whether you smoke or never smoked.



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