Adolescent Female 4 Humans 4 adolescent 4 adult 4 controlled study 4 female 4 human 4 randomized controlled trial Adult 3 Male 3 Young Adult 3 male 3 physiology 3 young adult 3 Child 2 Speech Perception 2 Voice 2 article 2 child 2 human experiment 2 speech 2 speech perception 2 voice 2 Acoustic Stimulation 1 Airway Resistance 1 Biomechanical Phenomena 1 Child Behavior 1 Child Language 1 Child, Preschool 1