Columbia subject headings:
Africa--Social conditions--Congresses.
Medical policy--Africa--Congresses.
Public health--Africa--Congresses.
Public health--International cooperation--Congresses.
Harvard subject headings:
Africa--Social conditions--Congresses.
Medical policy--Africa--Congresses.
Public health--Africa--Congresses.
Public health--International cooperation--Congresses.
Princeton subject headings:
Africa--Social conditions--Congresses.
Medical policy--Africa--Congresses.
Public health--Africa--Congresses.
Public health--International cooperation--Congresses.