is tobacco a stimulant or depressant and effects of cigarette smoking on brain activity in man Stimulants and Depressants: What You

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They also found that the NNAL levels in a smoker's bloody steam could help them predict when the participant started smoking, if they lived with another smoker, how old and what gender they are

The harmful chemicals in tobacco smoke, such as carbon monoxide and nicotine, force the heart to work harder, further increasing the risk of heart problems

Every year the No Smoking Day campaign is promoted with a theme in the form of short phrases

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