Columbia subject headings:
Harvard subject headings:
Mental health services--Africa--Congresses.
Mental health services--United States--Congresses.
Mental health--Africa--Congresses.
Mental health--United States--Congresses.
Princeton subject headings:
Mental health services--Africa--Congresses.
Mental health services--Canada--Congresses.
Mental health services--United States--Congresses.
Psychiatry--Africa--Congresses.
Psychiatry--Canada--Congresses.
Psychiatry--United States--Congresses.