Columbia subject headings:
Infants--Mortality--Mexico--Statistics.
Mexico--Economic conditions--1982-1994--Statistics.
Mexico--Social conditions--Statistics.
Harvard subject headings:
Infants--Mexico--Mortality--Statistics.
Mexico--Economic conditions--1982-1994--Statistics.
Mexico--Social conditions--Statistics.
Princeton subject headings:
Infants--Mexico--Mortality--Statistics.
Mexico--Economic conditions--1982---Statistics.
Mexico--Social conditions--Statistics.
Statistics.