RESEARCH OF PERIPHERAL BLOOD FLOW IN CHILDREN IN NORMAL CONDITIONS AND EXPOSURE TO BALNEFACTORS OF THE BELOKURIKHA RESORT Article Basnakian K.S., Drobysheva M.M., Kiselev N.A., Astashov V.V., Tyryshkina E.O., Borodina I.Yu. #SCIENCE4HEALTH2021. Российский университет дружбы народов (РУДН). 2021. P. 28-29