[Demographic data and infant and child mortality from 1978 to 1979].
D003604:Czechoslovakia; D005260:Female; D005313:Fetal Death / Q000453:epidemiology; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D011247:Pregnancy
Demografická data, kojenecká a dĕtská úmrtnost v roce 1978-1979.