T. V. Sycheva
Far Eastern Scientific Center of Physiology and Pathology of Respiration
Russian Federation

Tatyana V. Sycheva, Ultrasonographer, Postgraduate Student, Laboratory of Functional Research of Respiratory System,

22 Kalinina Str., Blagoveshchensk, 675000

J. M. Perelman
Far Eastern Scientific Center of Physiology and Pathology of Respiration
Russian Federation

Juliy M. Perelman, MD, PhD, DSc (Med.), Professor, Corresponding Member of RAS, Deputy Director on Scientific Work, 

22 Kalinina Str., Blagoveshchensk, 675000