Jose Ma. J. Alvir · 1 obras en el catálogoObrasTThe effects of maternal race, education, age, parity, and inThe effects of maternal race, education, age, parity, and infant's legitimacy status on fetal mortality, infant mortality, and low birthweight, 1972-1980
TThe effects of maternal race, education, age, parity, and inThe effects of maternal race, education, age, parity, and infant's legitimacy status on fetal mortality, infant mortality, and low birthweight, 1972-1980