Smoking patterns among ninth-grade adolescents in the Pitkäranta district (Russia) and in eastern Finland.


This study describes how ninth-grade adolescents' smoking behavior in the Pitkäranta district (Russia) differs from their eastern Finland counterparts. Cross-sectional data from the second North Karelia Youth Study and the Pitkäranta Youth Study were used. Subjects were all (n=385) ninth-grade students in 10 comprehensive schools in Pitkäranta and all (n… (More)


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