Columbia subject headings:
Aggressiveness--Congresses.
Brain--Congresses.
Psychosurgery--Congresses.
Violence--Congresses.
Harvard subject headings:
Aggressiveness--Congresses
Brain--Congresses
Psychosurgery--Congresses.
Violence--Congresses
Princeton subject headings:
Aggressiveness--Congresses.
Brain--Congresses.
Psychosurgery--Congresses.
Violence--Congresses.