Introduction Smoking exposes people to high levels of Tobacco-Specific Nitrosamines
(TSNAs), which include potent carcinogens. We systematically reviewed TSNA exposure …

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

Introduction: The causal relationship between tobacco smoking and a variety of cancers is
attributable to the carcinogens that smokers inhale, including tobacco-specific nitrosamines …

Introduction The tobacco-specific nitrosamines (TSNAs) are an important group of
carcinogens found in tobacco and tobacco smoke. To describe and characterize the levels …

Abstract Background: Tobacco-specific nitrosamines (TSNAs) are a class of carcinogens
found in tobacco products, whose levels can vary considerably depending on tobacco …

Background: Smokers are exposed to significant doses of carcinogens, including tobacco-
specific nitrosamines (TSNA). Previous studies have shown significant global differences in …

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

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 …

The tobacco-specific carcinogen 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol (NNAL), a
metabolite of the tobacco-specific nitrosamine (TSNA) 4-(methylnitrosamino)-1-(3-pyridyl)-1 …

This paper characterizes historical and current tobacco specific nitrosamine (TSNA) levels in
mainstream (MS) cigarette smoke of US commercial cigarettes. To conduct this analysis, we …