Open AccessSex ratio of children in maternity hospitals with obstetric pathology
Author(s) -
Ya. Yu. Malkov
Publication year - 2022
Publication title -
kazanskij medicinskij žurnal
Language(s) - English
Resource type - Journals
eISSN - 2587-9359
pISSN - 0368-4814
DOI - 10.17816/kazmj101684
Subject(s) - sex ratio , pregnancy , obstetrics , medicine , phenomenon , gynecology , biology , population , genetics , philosophy , environmental health , epistemology
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.