human speech Humans 200 female 166 male 164 Speech 135 adult 130 article 119 human experiment 109 Female 108 Male 104 Adult 74 speech perception 71 Speech Perception 68 language 67 physiology 64 controlled study 63 Language 54 child 52 Article 47 phonetics 47 young adult 46 Young Adult 45 Phonetics 43 Speech Acoustics 41 clinical article 39 Child 37 pathophysiology 34 adolescent 30 Adolescent 27