Lazarov N, Lazarov L
Akush Ginekol (Sofiia). 2008;47 Suppl 3:48-50.
The authors review 12-years period (1990-2001) during which they research the fetal mortality of children born in breech presentation in the University clinic of Obstetrics and Gynecology of Stara Zagora, Bulgaria. They present a figure of the possible risks for the fetus in breech presentation and breech delivery.