Columbia subject headings:
Mortality--Africa--Congresses.
Mortality--Arab countries--Congresses.
Mortality--Asia--Congresses.
Harvard subject headings:
Mortality--Africa--Congresses.
Mortality--Arab countries--Congresses.
Mortality--Asia--Congresses.
Princeton subject headings:
Mortality--Africa--Congresses.
Mortality--Arab countries--Congresses.
Mortality--Asia--Congresses.