smoking cigarettes in public is illegal San Francisco's outdoor ban won't improve health, but it will hurt the city's bars and taverns Smoking bans protect both the

In Canada, selling and distributing cigarettes to minors is heavily regulated

Chewing tobacco can irritate the stomach lining, which leads to nausea, ulcers, and digestive discomfort

This lower percentage of 210 Po and 210 Pb in the smoke is related to the small fraction of tobacco really heated at a temperature of 300 C and not to specific counter-measures, such as tobacco acid-washing, associated with the 210 Po in tobacco concern

Facts: What are the factual circumstances that gave rise to the civil or criminal case

health regulators to ban menthol cigarettes, an unexpected delay that anti-tobacco groups fear could scuttle the long-awaited rule

Structural changes impact 'grey matter' and brain aging