[Infant and newborn mortality in Czechoslovakia in 1954].
D001699:Biometry; D003604:Czechoslovakia; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn / Q000706:statistics & numerical data; D014798:Vital Statistics
INFANT, NEWBORN/statistics; VITAL STATISTICS
Kojenecká a novorozenecká úmrtnost v ceskoslovensku v roce 1954.