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Childrens exposure to tobacco constituents during fetal development, and environmental tobacco smoke exposure are also risk factors associated with poor lung development

Across all nations and regions, average per-capita cigarette consumption was above the national average for Great Britain among those from less advantaged social grades (highest in the East of England, 935 cigarettes per year) and below the national average among those who were more advantaged (lowest in London, 292 cigarettes per year)

Many small activated carbon tips are designed for single use

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