Children who are cruel to animals.
D000293:Adolescent; D000367:Age Factors; D000374:Aggression; D000818:Animals; D000829:Animals, Domestic; D001925:Brain Damage, Chronic / Q000150:complications / Q000175:diagnosis; D002648:Child; D002653:Child Behavior Disorders / Q000175:diagnosis / Q000209:etiology; D002665:Child Psychiatry; D002675:Child, Preschool; D004569:Electroencephalography; D006801:Humans; D007100:Imitative Behavior; D007175:Impulsive Behavior; D007223:Infant; D007361:Intelligence Tests; D008297:Male; D010287:Parent-Child Relations; D012448:Sadism; D012737:Sex Factors; D014754:Violence