[Study of visual and auditory perception in children with delayed speech development].
D001307:Auditory Perception; D002648:Child; D006311:Hearing Disorders; D006320:Hearing Tests; D006801:Humans; D013064:Speech Disorders; D014786:Vision Disorders; D014787:Vision Tests; D014796:Visual Perception
Etude des perceptions visuelles et auditives chez les enfants retardés du langage.