human 136 male 110 Humans 107 female 105 adult 94 controlled study 73 Article 71 Female 63 Male 63 article 55 Adult 44 human experiment 42 young adult 40 physiology 37 psychology 33 Young Adult 32 middle aged 31 Discrimination 30 discriminant analysis 30 Social discrimination & inequality 29 Discriminant analysis 28 speech discrimination 27 Speech Perception 26 speech 26 speech perception 26 Middle Aged 25 clinical article 24 major clinical study 24 adolescent 22 aged 22