Vladislav R. Kuchma
Russian Academy of Sciences; Federal Scientific Center of Hygiene named after F.F. Erisman of the Federal Service for Supervision in Protection of the Rights of Consumer and Man Wellbeing; Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

MD, PhD, DSci., Professor, Corresponding Member of the Russian Academy of Sciences, Scientific Director of the Institute of Complex Problems of Hygiene of the Federal Scientific Center of Hygiene named after F.F. Erisman of the Federal Service for Supervision in Protection of the Rights of Consumer and Man Wellbeing, Mytishchi, 141014, Russian Federation; Head of the Department of hygiene of children and adolescents of the Sechenov First Moscow State Medical University (Sechenov University), Moscow, 119991, Russian Federation.

e-mail: vrkuchma@mail.ru 

Olga I. Yanushanets
North-Western State Medical University named after I.I. Mechnikov
Russian Federation

Natalya A. Petrova
North-Western State Medical University named after I.I. Mechnikov
Russian Federation