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Trends in overweight prevalence among 11-, 13- and 15-year-olds in 25 countries in europe, canada and usa from 2002 to 2010
(Oxford University Press (OUP), 2015-03-24)
Background: The purpose of this study was to assess recent changes in the prevalence of overweight (including obesity) among 11-, 13 and 15-year-olds in 33 countries from 2002 to 2010. Methods: Data from 25 countries from ...
Trends in the co-occurrence of tobacco and cannabis use in 15-year-olds from 2002 to 2010 in 28 countries of europe and north america
(Oxford University Press (OUP), 2015-03-24)
Background: Cannabis and tobacco use frequently co-occur. Adolescents who consume both substances experience more respiratory distress and psychosocial problems and are less likely to stop compared with those who use either ...