Document Type : Original Article
Authors
1 Obstetrics and Gynecology, Faculty of Medicine, Zagazig University
2 obestetric and gynacology departement faculty of medecine zagazig unversity zagazig sharkia
3 Obstetrics and Gynecology Department; el-mabarah health insurance Hospital in el-zagazig
4 Faculty of medicine zagazig university
Abstract
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