[Comparative study of life expectancy in 1930 and 1940 in the states and territories of the Mexican Republic. III. Central zone].
GONZALEZ RIVERA
M
M
ALMARAZ UGALDE
A
A
D006801:Humans; D019369:Life; D008017:Life Expectancy; D017058:Mexican Americans; D008800:Mexico; D014798:Vital Statistics