V.A. Dudelzon - Post-graduate Student, Department of Management of Nursing Activities, Peoples Friendship University of Russia, Moscow
I.V. Radysh - Dr.Sc. (Med.), Professor, Academician REA, Head of the Department Management of Nursing Activities, Peoples Friendship University of Russia, Moscow. E-mail: iradysh@mail.ru

I.V. Radysh - Dr.Sc. (Med.), Professor, Academician REA, Head Department of Management of nursing activities, Peoples Frendship University of Russia (Moscow). E-mail: iradysh@mail.ru V.I. Torshin - Dr.Sc. (Biol.), Professor, Academician REA, Head of Department of Normal Physiology, Peoples Frendship University of Russia (Moscow). E-mail: vtorshin@mail.ru V.A. Dudelzon - Post-graduate Student, Department of Management of Nursing Activities, Peoples Frendship University of Russia (Moscow). E-mail: slimdud@rambler.ru B.B. Radysh - Dr.Sc. (Med.), Head of the Gerontology-s Department, Peoples Frendship University of Russia (Moscow). E-mail: bobrat@rambler.ru