what is addictive substance in tobacco Addiction: Nicotine and Other Factors, Animation Nicotine is highly addictive and
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Understanding the multitude of barriers that prevent smokers in lower socioeconomic groups from accessing smoking cessation support: A literature review
The role of tobacco smoke in bladder and kidney carcinogenesis: a comparison of exposures and meta-analysis of incidence and mortality risks

Some traditional forms like plugs, flakes, and ropes are often sold wrapped or in tins, requiring preparation (slicing, rubbing out) before smoking

Control 24 , ii26ii32 (2015)

Linear regression split by smoker versus non-smoker

Ecstasy is more commonly used by boys than girls
