O.V. Petrova, T.G. Egorova

I.V. Radysh - Dr.Sc. (Med.), Professor, Academician REA, Head Department of Management of Nursing Ac-tivities, Peoples - Friendship University of Russia (Moscow). E-mail: iradysh@mail.ru V.V. Skalny - Ph. D. (Med.), Associate Professor, Department of Management of Nursing Activities, Peoples - Friendship University of Russia. E-mail: vskalny@gmail.com N.D. Kisliy - Dr.Sc. (Med.), Professor, Department of Management of Nursing Activities, Peoples - Friendship University of Russia. E-mail: kisliy2@gmail.com V.I. Torshin - Dr.Sc. (Biol.), Professor, Academician REA, Head Department of Normal Physiology, Peoples - Friendship University of Russia. E-mail: vtorshin@mail.ru B.B. Radysh - Dr.Sc. (Med.), Head Department of Gerontology, Peoples - Friendship University of Russia. E-mail: bobrat@rambler.ru N.V. Ermakova - Dr.Sc. (Med.), Professor, Academician REA, Department of Normal Physiology Peoples - Friendship University of Russia. E-mail: n.v.ermakova@mail.ru