Smoking has long been recognized as a hugely serious public health issue. The effects of
secondhand smoke have been attached great attention by health agencies worldwide over …

Cigarette smoke is a complex mixture of chemicals, including several tobacco-specific
nitrosamines (TSNA). Most TSNA are formed in tobacco during the post-harvest period …

Tobacco-specific nitrosamines (TSNAs) are emitted during smoking and form indoors by
nitrosation of nicotine. Two of them, N′-nitrosonornicotine (NNN) and 4 …

Introduction: Tobacco smoke contains more than 7,000 chemicals, including known
carcinogens, such as tobacco-specific nitrosamines (TSNAs). TSNA levels in cigarettes vary …

Abstract Introduction Tobacco-specific nitrosamines (TSNAs) are potent carcinogens. Levels
of TSNAs can be modified through manufacturing practices. In the 2000s, TSNA levels in …

Tobacco-specific nitrosamines (TSNAs) are some of the most potent carcinogens in tobacco
and cigarette smoke. Accurate quantification of these chemicals is needed to help assess …

Thirdhand smoke (THS) is a form of passive exposure to residues of tobacco smoke that
deposits, ages and remains in fabrics, surfaces, and airborne and settled dust particles long …

Tobacco-specific nitrosamines (TSNAs) are one of the major classes of carcinogens found in
tobacco products. As part of collaborative efforts to reduce tobacco use and resulting …

In addition to passive inhalation, non-smokers, and especially children, are exposed to
residual tobacco smoke gases and particles that are deposited to surfaces and dust, known …

Tobacco-specific nitrosamines (TSNAs) have been previously implicated as a source of
carcinogenicity in tobacco and cigarette smoke. Accurate quantification of these chemicals is …