[Analysis of some numerical data on child care from 1961-1965].
D002648:Child; D002654:Child Care; D002675:Child, Preschool; D003604:Czechoslovakia; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D012189:Retrospective Studies; D013223:Statistics as Topic
Rozbor nĕkterých císel kurativy za léta 1961-1965.