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Smoke is a suspension [3] ... Secondhand tobacco smoke is the combination of both sidestream and mainstream smoke emissions from a burning tobacco product. These ...
Sidestream smoke is the main component (around 85%) of second-hand smoke (SHS), also known as Environmental Tobacco Smoke (ETS) or passive smoking. [2] The relative quantity of chemical constituents of sidestream smoke are different from those of directly inhaled ("mainstream") smoke, although their chemical composition is similar. [3]
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 ...
The smoke from tobacco elicits carcinogenic effects on the tissues of the body that are exposed to the smoke. [ 89 ] [ 100 ] [ 94 ] [ 101 ] Regular cigar smoking is known to carry serious health risks , including increased risk of developing various types and subtypes of cancers , respiratory diseases , cardiovascular diseases , cerebrovascular ...
Second-hand smoke is a mixture of smoke from the burning end of a cigarette, pipe or cigar, and the smoke exhaled from the lungs of smokers. It is involuntarily inhaled, lingers in the air hours after cigarettes have been extinguished, and may cause a wide range of adverse health effects, including cancer , respiratory infections , and asthma .
The IARC monographs define mainstream cigarette smoke as that which is emitted by the mouth end of the cigarette and therefore the smoke that human smokers would be exposed to most. The IARC monographs describe the methods and equipment that scientists have developed to make more effective and standardize the deliverance of mainstream cigarette ...
Mainstream smoke is the smoke exhaled by a smoker. Sidestream smoke is smoke from the lighted end of a cigarette, pipe, or cigar, or tobacco burning in a hookah. This type of smoke has higher concentrations of cancer-causing agents (carcinogens) and is more toxic than mainstream smoke. It also has smaller particles than mainstream smoke.
Tabwa shamans smoke lubowe (Amaranthus dubius), a plant said to help shamans see invisible spirit sorcerers, even though there are no reports of the substance being hallucinogenic. [citation needed] Some groups, such as the Fang of Gabon consume eboga (Tabernanthe iboga), a mind-altering drug in religious rituals. In modern Africa, smoking is ...