Ninth-grade adolescents' health behavior in the Pitkäranta district (Russian Karelia) and in eastern Finland : a comparative and predictive cross-cultural study
Ninth-grade adolescents' health behavior in the Pitkäranta district (Russian Karelia) and in eastern Finland : a comparative and predictive cross-cultural study
Ninth-grade adolescents' health behavior in the Pitkäranta district (Russian Karelia) and in eastern Finland : a comparative and predictive cross-cultural study
Ninth-grade adolescents' health behavior in the Pitkäranta district (Russian Karelia) and in eastern Finland : a comparative and predictive cross-cultural study
Ninth-grade adolescents' health behavior in the Pitkäranta district (Russian Karelia) and in eastern Finland : a comparative and predictive cross-cultural study
Ninth-grade adolescents' health behavior in the Pitkäranta district (Russian Karelia) and in eastern Finland : a comparative and predictive cross-cultural study