Balakireva O. M., Bondar T. V., Pavlova D. M. Trends of smoking, alcohol consumption and drug use among youth, which studies Ukr. socìum, 2016, 4(59): 21-41Language: Ukrainianhttps://doi.org/10.15407/socium2016.04.021 550 14 Article(UKR)(.pdf)