Oxana I. Shevchenko
East-Siberian Institute of Medical and Ecological Research
Russian Federation

Senior Researcher Associate of Laboratory of the Professional and Ecologically Caused Pathology, East-Siberian Institute of Medical and Ecological Research, Cand. Sci. (Med.)

e-mail: oich68@list.ru

Oleg L. Lakhman
East-Siberian Institute of Medical and Ecological Research; Irkutsk State Medical Academy of Postgraduate Education — branch of the Russian Medical Academy of Continuing Professional Education
Russian Federation

Director of East-Siberian Institute of Medical and Ecological Research, Head of the Department of Occupational Pathology and Hygiene, Irkutsk State Medical Academy of Postgraduate Education — branch of the Russian Medical Academy of Continuing Professional Education, Dr. of Sci. (Med.), Professor, Professor of the Russian Academy of Sciences

e-mail: lakhman_o_l@mail.ru