For citations:
Mokina N.A., Zeilert V.Yu., Saraeva N.I., Sakharova G.M., Antonov N.S. Prevalence and particular features of tobacco smoking among adolescents in Chapaevsk, Samara region. PULMONOLOGIYA. 2007;(6):58-62. (In Russ.) https://doi.org/10.18093/0869-0189-2007-0-6-58-62