human speech Humans 52 phonetics 47 Phonetics 43 female 42 male 41 Female 31 Male 31 Speech 31 adult 31 speech perception 31 Speech Perception 29 article 26 Adult 24 Speech Acoustics 24 human experiment 23 physiology 17 language 16 controlled study 14 child 13 Language 12 Speech perception 11 speech analysis 11 Young Adult 10 vowel 10 young adult 10 Speech Production Measurement 9 pathophysiology 9 Article 8