How do we determine the impact of e-cigarettes on cigarette smoking cessation or reduction? Review and recommendations for answering the research question with scientific rigor
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2014 ◽
Vol 201
(5)
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pp. 274-278
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Keyword(s):
2017 ◽
Vol 27
(5)
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pp. 33-41
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Keyword(s):
2008 ◽
Vol 27
(3, Suppl)
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pp. S197-S206
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