title: Developmental changes in ERPs and monoamine metabolites in normal, mentally retarded and autistic children.
mesh_terms: D001321:Autistic Disorder / Q000503:physiopathology* / Q000652:urine; D002648:Child; D002657:Child Development / Q000502:physiology*; D002675:Child, Preschool; D005072:Evoked Potentials, Auditory; D006719:Homovanillic Acid / Q000652:urine*; D006801:Humans; D008607:Intellectual Disability / Q000503:physiopathology* / Q000652:urine; D008297:Male; D012016:Reference Values
chemical_list: D006719:Homovanillic Acid