title: Ethological approaches with autistic and other abnormal populations.
mesh_terms: D000374:Aggression; D001143:Arousal; D001321:Autistic Disorder / Q000503:physiopathology / Q000523:psychology*; D004569:Electroencephalography; D005010:Ethology / Q000379:methods; D005149:Facial Expression; D006801:Humans; D007398:Interpersonal Relations; D001523:Mental Disorders / Q000523:psychology; D009034:Mother-Child Relations; D011587:Psychology, Comparative / Q000379:methods