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Tsitol Genet. 1979 Mar-Apr;13(3):213-5.

[Sex ratio and survival rate in embryogenesis and the perinatal period].

TSitologiia i genetika

[Article in Russian]
G D Golovachev, L N Novikova

PMID: 483389

Abstract

Sex ratio was studied among abortuses and infants who died perinatally (9972 cases). Sex begins influencing mortality in the perinatal period, in which a significant increase in the sex ratio is shown (106 males: 100 females--antenatal; 136 males: 100 females--intranatal; 159 males:100 females--within the first 6 days of life).

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