N.KH. GABITOVA, I.N. CHEREZOVA, A.I. VASINA  Kazan State Medical University of the Ministry of Health of Russia, Kazan Contact details: Gabitova N.Kh. — PhD (medicine), Associate Professor of the Department of Hospital Pediatrics Address: 140 Orenburgskiy trakt, Kazan, Russian Federation, 420059, tel.: +7 (843) 269-67-69, e-mail: borismk1@rambler.ru Smoking tobacco and consumption of nicotine containing products […]