"Facts do not cease to exist because they are ignored" - Aldous Huxley Understanding The NumbersStudies Smoking Bans And BusinessesOdds and Ends The Who Study The World Health Organization's study is a textbook example of the right way to conduct an epidemiological study. Unfortunately for them, it yielded unexpected results. Fact: The World Health Organization conducted a study of Environmental Tobacco Smoke (ETS) and lung cancer in Europe. Fact: ETS is commonly referred to as Second Hand Smoke (SHS). The two terms are interchangeable. Fact: This was a case control study using a large sample size....