title: [Instrumental disorders].
mesh_terms: D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007361:Intelligence Tests; D010468:Perceptual Disorders; D011379:Prognosis; D011596:Psychomotor Disorders; D011602:Psychophysiologic Disorders
vernacular_title: Les troubles instrumentaux.