Voice in test : studies on sound level measurement and on the effects of various combinations of environmental humidity, speaking output level and body posture on voice range profiles
Voice in test : studies on sound level measurement and on the effects of various combinations of environmental humidity, speaking output level and body posture on voice range profiles
Voice in test : studies on sound level measurement and on the effects of various combinations of environmental humidity, speaking output level and body posture on voice range profiles
Voice in test : studies on sound level measurement and on the effects of various combinations of environmental humidity, speaking output level and body posture on voice range profiles