Belligerence: its frequency and correlates in a psychiatric emergency room population.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000374:Aggression; D003417:Criminal Psychology; D003419:Crisis Intervention; D004636:Emergency Service, Hospital; D005260:Female; D006708:Homicide; D006801:Humans; D007406:Interview, Psychological; D008297:Male; D001523:Mental Disorders / Q000175:diagnosis; D008875:Middle Aged