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Meta-analytic reviews [9] [10] concluded that warnings increase safe behavior, stressing the need for testing with representative user groups

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From dysbiosis to defense: harnessing the gut microbiome in HIV/SIV therapy

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Smoking remains the leading cause of preventable disease and death in the United States, and individuals who do smoke typically begin during adolescence

Smokers trying to quit should be told that: Science has marched on: its time to update the advice to Canadians using e-cigarettes will likely decrease the chances of success but will increase health risks in comparison with approved smoking cessation aids