Beta-Adrenergic Blockade and Voice: A Double-Blind, Placebo-Controlled Trial
Keywords: صوتشناسی، آکوستیک; Sympathetic nervous system; Beta-adrenergic blockade; Voice; Aerodynamic; Acoustic; Stress; Stage fright; Autonomic nervous system; Jitter; Shimmer; Subglottal pressure; Speaking rate; Maximum airflow declination rate; Fundamental frequency; Voice onset t