00585naa#a2200205#i#450# EN\INFRA-M\bibl\6341 20251221171006.7 2075-4094 20150706b2015####ek#y0engy0150####ca RUS RU Innovations in the training of the respiratory muscles (literature review) Journal article Moscow INFRA-M Academic Publishing LLC. 2015 0 с. Journal article local Fedorov S. Troitskiy M. Borisova O. Korzhuk N. zh-szf.ru