female human 80 male 79 Humans 69 phonetics 63 Female 53 Male 53 Phonetics 52 adult 49 speech 42 speech perception 38 human experiment 37 Speech Perception 35 article 35 Adult 34 physiology 29 child 26 language 24 Speech Acoustics 22 controlled study 22 Speech 21 Language 18 Article 16 Child 16 language development 16 pathophysiology 16 preschool child 16 Child, Preschool 15 clinical article 15 learning 15