Document Type : Preliminary preprint short reports of original research
Authors
1 Department of Obstetrics and Gynaecology , Faculty of Medicine, University of Alexandria, Egypt
2 Department of Obstetrics and Gynecology, Faculty of Medicine, University of Alexandria.
3 Department of Medical Microbiology and Immunology, Alexandria Faculty of Medicine, Alexandria University
4 Department of Obstetrics and Gynecology, Faculty of Medicine, Alexandria University
Abstract
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