tobacco

  • 30
    Jun

    History of Tobacco

    Tobacco and tobacco-related products have a long history that stretches back to 6,000 BC. The plant today known as tobacco, or Nicotiana tabacum, is a member of the nicotiana...

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  • 30
    Jun

    Does tobacco have any positive effects?

    Consequently, nicotine has been shown to have positive effects on some medical conditions. … The positive effects of nicotine on cognitive function suggests that nicotinic receptors may contribute to...

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