human 154 speech Humans 132 female 109 male 106 Speech 92 adult 84 Female 71 Male 67 language 67 article 66 human experiment 64 Language 54 Adult 48 physiology 47 controlled study 44 speech perception 42 Speech Perception 41 child 35 Article 33 phonetics 33 young adult 31 Young Adult 30 Phonetics 29 pathophysiology 28 Child 26 clinical article 26 language development 26 Speech Acoustics 23 preschool child 22