title: [Physio-psychological study on the development of mentally retarded children by electroencephalogram (author's transl)].
mesh_terms: D000293:Adolescent; D000704:Analysis of Variance; D002648:Child; D002675:Child, Preschool; D004569:Electroencephalography; D006801:Humans; D008607:Intellectual Disability / Q000503:physiopathology*