Trends in alcohol and tobacco use among Brazilian students: 1989 to 2010.

Rev Saude Publica · 2015 · PMC4593329 · PMID 26465662

Europe PMC DOI

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showed a trendno p-value reported

Nine cities showed a trend for decrease from 1997 to 2010, and the only increase in the last survey was found in Curitiba (from 13.5% to 15.3%).

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