I. A. Tikhomirova
Yaroslavl State Pedagogical University named after K. D. Ushinsky
Russian Federation

Tikhomirova Irina A. – Sc. D., Professor, Head of Medicine Department

108/1, Respublikanskaya str., Yaroslavl, 150000

E. P. Petrochenko
Yaroslavl State Pedagogical University named after K. D. Ushinsky

Petrochenko Elena P. – Ph. D., assistant professor at the Department of Life Safety

108/1, Respublikanskaya str., Yaroslavl, 150000

A. S. Petrochenko
Yaroslavl State Medical University

Petrochenko Alexander S. – M. D., Ph. D., assistant professor at the Pharmacology Department

5, Revolutsionnaya str., Yaroslavl, 150000