E. M. Chernykh
Northern State Medical University
Russian Federation

Ekaterina M. Chernykh – graduate student of the Department of Family Medicine and Internal Diseases

Troitsky prospect, 51, Arkhangelsk 163000

N. M. Khasanova
Northern State Medical University
Russian Federation

Nina M. Khasanova – Cand. Sc. (Med.), Associate Professor of the Department of Family Medicine and Internal Diseases

Troitsky prospect, 51, Arkhangelsk 163000

A. A. Karyakin
Northern State Medical University
Russian Federation

Aleksey A. Karyakin – Cand. Sc. (Tech.), Associate professor, Head of the Department of Medical and Biological Physics

Troitsky prospect, 51, Arkhangelsk 163000                                                                                                     

O. E. Karyakina
M.V. Lomonosov Northern (Arctic) Federal University
Russian Federation

Olga E. Karyakina – Cand. Sc. (Bio.), Associate Professor of Department of Human Biology and Biotechnical Systems        

 emb. Northern Dvina, 17, Arkhangelsk 163002            

V. V. Popov
Northern State Medical University
Russian Federation

Vladimir V. Popov – Dr. Sc. (Med.), Professor and Head of the Department of Family Medicine and Internal Diseases

Troitsky prospect, 51, Arkhangelsk 163000