Most people are aware of the health hazards that the smoking can cause and yet many smokers find it hard to quit. This is because tobacco contains nicotine, which is an addictive substance. Some scientists have been pushing for lower levels of nicotine in tobacco as early as in 1990s hoping to help smokers quit and prevent new users from becoming lifelong smokers. And for years, researchers have been testing... Click the following link for more details:
Friday, April 08, 2016
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