title: A problem of language disorder: length versus structure.
mesh_terms: D001289:Attention Deficit Disorder with Hyperactivity; D002648:Child; D002675:Child, Preschool; D002658:Developmental Disabilities; D005260:Female; D006801:Humans; D007806:Language Disorders; D008297:Male; D008568:Memory; D011578:Psycholinguistics; D011581:Psychological Tests; D013060:Speech