Columbia subject headings:
Harvard subject headings:
Mortality--United States--Tables--Periodicals.
United States--Population--Statistics--Periodicals.
United States--Statistics, Medical--Periodicals.
United States--Statistics, Vital--Periodicals.
Princeton subject headings:
Divorce--United States.
Health status indicators--United States.
Life expectancy--United States.
Marriage--United States.
Mortality--United States--Tables.
Registers of births, etc.--United States.
Statistics.
United States--Population--Statistics.
United States--Statistics, Vital.