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With respect to daily exposure duration, 60.8% were not exposed, but 30.9% were exposed for 14 hours daily, 4.0% for 48 hours, 1.0% for 912 h, and 3.3% for more than 12 h (Figure 2E)

Or for existing vapers after a portable e-cig to use whilst out and about

Metastasis, the spread of cancer from its original site to other parts of the body, is a key factor in cancer mortality

Harm reduction is central to the approach taken to tackle smoking in the Czech Republic as indicated in the National Strategy to Prevent and Reduce the Harm Associated with Addictive Behaviour 2019-2027

The effect of changed smoking habits on marginal alveolar bone loss

A: First month: weekly First year: monthly After that: quarterly Always use the Spring Test and a quick sniff check