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4 The differential metabolic activity due to the differences in gut microbial species has been recently linked with various metabolic disorders and diseases

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We continue to believe that as researchers broaden the areas of investigation, the [prevailing] scientific perspective on the smoking and health question will change. Public demand has certainly played a part in the heavily increased manufacture of filter cigarettes, and this demand has been stimulated, if not created, by smokers fears about the effects of cigarettes on their health

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