Humans 11 Speech human 11 pathophysiology speech 11 female 10 male 10 physiology 10 Female 9 Male 9 Child, Preschool 6 preschool child 6 Phonetics 5 phonetics 5 Speech Production Measurement 4 Stuttering 4 speech analysis 4 stuttering 4 Aged 3 Case-Control Studies 3 Parkinson Disease 3 Parkinson disease 3 Speech Sound Disorder 3 adult 3 aged 3 case control study 3 controlled study 3 language development 3 procedures 3 psychology 3