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How to define e-cigarette prevalence? Finding clues in the use frequency distribution
- Correspondence to Dr Michael S Amato, Research Department, ClearWay Minnesota Minneapolis, MN 55425, USA; mamato{at}clearwaymn.org
Citation
How to define e-cigarette prevalence? Finding clues in the use frequency distribution
Publication history
- Received January 16, 2015
- Accepted April 21, 2015
- First published June 17, 2015.
Online issue publication
June 29, 2021
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