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