Acoustical features of children's vowel sounds: development by chronological age versus bone age.
D000367:Age Factors; D001846:Bone Development; D002648:Child; D002657:Child Development; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007804:Language Development; D010700:Phonetics; D013060:Speech; D013223:Statistics as Topic