Sex ratio of newborn infants born to pregnant women with severe chronic constipation.
There was a significant male excess in the newborns of pregnant women with severe chronic constipation during pregnancy compared to pregnant women without constipation and pregnant women with new onset severe constipation, during pregnancy.
Foundation for the Community Control of Hereditary Diseases.
Andrew E
AE
Czeizel
Erzsébet H
EH
Puhó
Ferenc
F
Bánhidy