Article
Genetic and environmental influences on adolescents' smoking involvement: a multi-informant twin study.
Behavior genetics - 1 Mar 2015
Seglem Karoline Brobakke, Waaktaar Trine, Ask Helga, Torgersen Svenn
Abstract excerpt
Studying monozygotic and dizygotic adolescent twin pairs of both sexes reared together, the present study examined the extent to which the variance in smoking involvement is attributable to genetic and environmental effects, and to what extent there are sex differences in the etiology. Questionnaire data on how often the adolescent had ever smoked tobacco was collected from a population-based twin sample...
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