The tobacco and mainstream smoke of 20 commercial brands of filter and non-filter
cigarettes were analysed for N-nitroso compounds. The concentrations of N …

Fifty-five types of con cigarettes on the open market in the FRG and several samples of pure
tobacco types were analyzed for preformed tobacco-specific nitrosamines (TSNA) and …

Tobacco-specific nonvolatile N-nitrosamines in tobacco and in fresh mainstream and
sidestream smoke of cigarettes and cigars were quantitatively determined with a thermal …

Tobacco and tobacco smoke contain three types of N-nitrosamines. These are the volatile
nitrosamines (VNA), nitrosamines deriving from residues of agricultural chemicals on …

The origin of tobacco-specific nitrosamines (TSNA) in mainstream smoke and the possible
contribution of synthesis during the smoking procedure was investigated. Addition of the …

In Thailand, smoking of commercial cigarettes and of handmade cigarettes has drastically
increased in recent decades. Cancer of the lung and of the upper aerodigestive tract have …

Volatile N-nitrosamines were quantitatively determined in tobacco and fresh cigarette
mainstream and sidestream smoke with a thermal energy analyzer. The smoke was trapped …

Tobacco-specific N-nitrosamines (TSNA) are the most abundant carcinogens identified in
tobacco and its smoke. Reducing their levels in tobacco products and especially in cigarette …

Fifty-five types of commercial cigarettes on the West German market were analyzed for
tobacco-specific nitrosamines (TSNA) in mainstream smoke. The cigarettes included filter …

Various Indian tobacco products—cigarette, bidi, chutta and their smoke, chewing tobacco
and snuff (used for inhalation as well as a dentifrice) were analysed for their content of …