HIGHLIGHTS
- who: E-cigarettes et al. from the ski is based Tomasz Jerzyn at the The Robert Zajonc Institute for Social Studies, University of Warsaw, Warsaw, Poland and Global State of Tobacco Harm Reduction, Knowledge have published the Article: Estimation of the global number of vapers: 82 million worldwide in, in the Journal: (JOURNAL)
- what: The aim of this study is to map the use of but this is difficult due to absence of data sources for many countries.
- how: For the analysis the authors used the WHO region the WB income classification and . . .
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