Sex ratio of children in maternity hospitals with obstetric pathology
Ya. Yu. Malkov
Kazan medical journal ›› 1969, Vol. 50 ›› Issue (4) : 76 -76.
Sex ratio of children in maternity hospitals with obstetric pathology
With a detailed study by geneticists and anthropologists of the question of the sex ratio, a curious phenomenon was discovered. It turns out that boys are born 6% more than girls, although in the first months of pregnancy, the embryos of boys die 2-3 times more often.
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