Child Development Disorders, Pervasive
Development Disorder, Pervasive; Development Disorders, Pervasive; Disorder, Pervasive Development; Disorders, Pervasive Development; Pervasive Development Disorder
Severe distortions in the development of many basic psychological functions that are not normal for any stage in development. These distortions are manifested in sustained social impairment, speech abnormalities, and peculiar motor movements.