e cigarette chemicals Content and quantity of the chemical substances in e-cigarette Number of children using e-cigarettes

Current progress 41% smoke-free As of mid 2025, PMI reported that approximately 41% of its total global net revenues were derived from smoke-free products

Maternal smoking during pregnancy and the risk of psychiatric morbidity in singleton sibling pairs

The industry consolidation during this period ultimately led to the outright purchase of the American Tobacco Company by Brown & Williamson in 1994

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Using ecological momentary assessment and a portable device to quantify standard tetrahydrocannabinol units for cannabis flower smoking

Ensuring that young people remain smoke-free through their mid-20s will result in radical reductions in smoking rates for the next generation, said Reitsma