For citations:
Rudin L.B. Differentiated forms and parametric features of voice exertion in singers. Russian Journal of Occupational Health and Industrial Ecology. 2017;(7):61-62. (In Russ.)
Rudin L.B. Differentiated forms and parametric features of voice exertion in singers. Russian Journal of Occupational Health and Industrial Ecology. 2017;(7):61-62. (In Russ.)