can smoking cigarettes cause mouth ulcers Oral Changes Associated with Tobacco Use Health effects of cigarette smoking

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METHODS Study design and study participants This study utilized a cross-sectional design using pooled secondary data collected by the Tobacco Control Research and Knowledge Management Center (TRC) and the National Statistical Office (NSO) of Thailand

Cigarettes contain more than 7,000 chemicals, many of them cancer-causing, while vapes are thought to contain around 2,000

Traditional cigarettes, though containing 11.9-14.5 mg of nicotine per cigarette, only yield about 1-2 mg of nicotine to the user due to various inefficiencies in the smoking process