Speech registers in young children.
D002657:Child Development; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007100:Imitative Behavior; D007223:Infant; D007802:Language; D007804:Language Development; D008297:Male; D010700:Phonetics; D012919:Social Behavior; D013060:Speech; D014831:Voice