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  2. Health effects of tobacco - Wikipedia

    en.wikipedia.org/wiki/Health_effects_of_tobacco

    This is an accepted version of this page This is the latest accepted revision, reviewed on 6 February 2025. Circumstances, mechanisms, and factors of tobacco consumption on human health "Health effects of smoking" and "Dangers of smoking" redirect here. For cannabis, see Effects of cannabis. For smoking crack cocaine, see Crack cocaine § Health issues. "Smoking and health" redirects here. For ...

  3. 1950 Wynder and Graham Study - Wikipedia

    en.wikipedia.org/wiki/1950_Wynder_and_Graham_Study

    This study was a retrospective, case-control study that compared smoking habits of 684 individuals with bronchogenic carcinoma to those without the condition. [12] The survey included questions about smoking: starting age, 20 year tobacco consumption, brands used; as well as inquires about exposure to hazardous agents in the workplace, alcohol use, and causes of death for family members.

  4. Smoker's macrophages - Wikipedia

    en.wikipedia.org/wiki/Smoker's_macrophages

    Smoking-related deaths in firsthand and secondhand smokers in the US between 2005 and 2009 (no data available for secondhand smokers with COPD deaths [7]) The morbidity of cigarette smoking is nearly 50% with 7 million first-hand smokers and 1.2 millions second hand smokers killed each year. [8]

  5. Prevalence of tobacco use - Wikipedia

    en.wikipedia.org/wiki/Prevalence_of_tobacco_use

    In Australia the prevalence of smoking is in decline, with figures from the 2011-12 Australian Health Survey showing 18% of the population to be current smokers, [21] a decline from 28% in 1989–90. [22] Among the indigenous population, the rate was much higher: 50% of men and 44% of women reported being current smokers in 2007–08. [23]

  6. Smoking - Wikipedia

    en.wikipedia.org/wiki/Smoking

    Smoking is a practice in which a substance is combusted and the resulting smoke is typically inhaled to be tasted and absorbed into the bloodstream of a person. Most commonly, the substance used is the dried leaves of the tobacco plant, which have been rolled with a small rectangle of paper into an elongated cylinder called a cigarette.

  7. Sidestream smoke - Wikipedia

    en.wikipedia.org/wiki/Sidestream_smoke

    Sidestream smoke in enclosed box. Sidestream smoke is smoke which goes into the air directly from a burning cigarette, cigar, or smoking pipe. [1] Sidestream smoke is the main component (around 85%) of second-hand smoke (SHS), also known as Environmental Tobacco Smoke (ETS) or passive smoking. [2]