A new measure of youth cigarette smoking
American students' 30-day smoking prevalence has decreased dramatically over the past two decades. The frequency of smoking within the 30-day measure has shifted from heavy smoking (>1/2 pack/day) toward light smoking (<1 to 5 cigarettes/day). 30-day prevalence thus understates the extent...
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| Format: | Article |
| Language: | English |
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Elsevier
2018-12-01
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| Series: | Preventive Medicine Reports |
| Online Access: | http://www.sciencedirect.com/science/article/pii/S2211335518301682 |