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Third-hand smoke is contamination by tobacco smoke that lingers following the extinguishing of a cigarette, cigar, or other combustible tobacco product. [1] First-hand smoke refers to what is inhaled into the smoker's own lungs, while second-hand smoke is a mixture of exhaled smoke and other substances leaving the smoldering end of the cigarette that enters the atmosphere and can be inhaled by ...
Passive smoking is the inhalation of tobacco smoke, called passive smoke, secondhand smoke (SHS) or environmental tobacco smoke (ETS), by individuals other than the active smoker. It occurs when tobacco smoke diffuses into the surrounding atmosphere as an aerosol pollutant, which leads to its inhalation by nearby bystanders within the same ...
Tobacco smoking is the practice of burning tobacco and ingesting the resulting smoke. The smoke may be inhaled, as is done with cigarettes, or simply released from the mouth, as is generally done with pipes and cigars. The practice is believed to have begun as early as 5000–3000 BC in Mesoamerica and South America. [ 1 ]
Shredded tobacco leaf for pipe smoking. The history of commercial tobacco production in the United States dates back to the 17th century when the first commercial crop was planted. The industry originated in the production of tobacco for British pipes and snuff. See Tobacco in the American colonies.
Tobacco politics refers to the politics surrounding the use and distribution of tobacco, likewise with regulations. In the United States, from the 1950s until the 1990s, tobacco industries wielded great influence in shaping public opinion on the health risks of tobacco. [1][2][3] Despite the efforts of public health advocates, scientists, and ...
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Smoking. Ash trays with fresh flowers are a common symbol of World No Tobacco Day. World No Tobacco Day (WNTD) is observed around the world every year on 31 May. The annual observance informs the public on the dangers of using tobacco, the business practices of tobacco companies, what the World Health Organization (WHO) is doing to fight ...
Tobacco harm reduction (THR) is a public health strategy to lower the health risks to individuals and wider society associated with using tobacco products. It is an example of the concept of harm reduction, a strategy for dealing with the use of drugs. Tobacco smoking is widely acknowledged as a leading cause of illness and death, [1] and ...