Columbia subject headings:
Developing countries--Population--Statistics--Congresses.
Health transition--Developing countries--Congresses.
Medical policy--Developing countries--Congresses.
Harvard subject headings:
Epidemiology--Developing countries--Congresses.
Health care rationing--Developing countries--Congresses.
Health planning--Developing countries--Congresses.
Princeton subject headings:
Epidemiology--Developing countries--Congresses.
Health care rationing--Developing countries--Congresses.
Health planning--Developing countries--Congresses.