Socioeconomic inequalities and changes in oral health behaviors among Brazilian adolescents from 2009 to 2012.

Rev Saude Publica · 2015 · PMC4544689 · PMID 26270015

Europe PMC DOI

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an increasing trendno p-value reported

Astrom and Sandal 2 reported a reduction in cigarette experimentation with Norwegian adolescents from 1985 to 1997, but with an increasing trend from 1993 to 1997, with the prevalence of this behavior being almost three times greater than what was observed during this study.

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