[MATERNAL MORTALITY IN 1963 ACCORDING TO NEW CRITERIA].
D003604:Czechoslovakia; D005260:Female; D006801:Humans; D008428:Maternal Mortality; D011247:Pregnancy
CZECHOSLOVAKIA; MATERNAL MORTALITY; PREGNANCY
MATE RSK'A 'UMRTNOST V R. 1963 PODLE NOV'YCH KRIT'ERI'I.