smoke that comes from the burning end of a cigarette 1 Mainstream is inhaled by smoker during puffing, and to Photos by Lung Foundation Australia

Is there a danger that the use of e-cigarettes may re-normailse smoking as socially acceptable

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Healthcare workers often face a heavy workload, with many working more than 50 hours a week and often having to work night shifts

Dual users exhibited higher concentrations of exposure to nearly all biomarkers compared with cigarette-only smokers

It was the daily chore of war: the times he had to raise his rifle, peer through the scope and squeeze the trigger to launch a bullet, not at a target, not at a distant white truck, but at another human being