D. N. Begun
Orenburg State Medical University
Russian Federation

Dmitriy N. Begun, Dr. Sci. (Med.), Professor, Department of Public Health and Health Care No. 1

6 Sovetskaya Street, Orenburg, 460000

E. L. Borshchuk
Orenburg State Medical University
Russian Federation

Evgeni L. Borshchuk, Dr. Sci. (Med.), Professor, Head of the Department of Public Health and Health Care No. 1

6 Sovetskaya Street, Orenburg, 460000

I. G. Sidorova
Orenburg State Medical University
Russian Federation

Irina G. Sidorova, Сand. Sci. (Med.), Associate Professor, Department of Public Health and Health Care No. 1

6 Sovetskaya Street, Orenburg, 460000

V. M. Boev
Orenburg State Medical University
Russian Federation

Victor M. Boev, Dr. Sci. (Med.), Professor, Head of the Department of General and Communal Hygiene

6 Sovetskaya Street, Orenburg, 460000

T. V. Boeva
Orenburg State Medical University
Russian Federation

Tatyana V. Boevа, postgraduate student, Department of General and Communal Hygiene

6 Sovetskaya Street, Orenburg, 460000