human male speech female 159 Humans 140 adult 112 Male 104 Female 102 Speech 84 article 80 human experiment 79 Adult 63 physiology 55 speech perception 51 controlled study 50 Speech Perception 47 young adult 45 Young Adult 43 language 41 Article 39 child 39 Speech Acoustics 37 phonetics 35 clinical article 34 Phonetics 33 Language 31 pathophysiology 30 Child 27 adolescent 27 Adolescent 25