[Infant mortality in Czechslovakia in 1973 and 1974].
D000293:Adolescent; D000328:Adult; D003604:Czechoslovakia; D003710:Demography; D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D011247:Pregnancy
Kojenecká úmrtnost v CSR za léta 1973 a 1974