الفهرس 
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Abstract
ACKNOWLEDGEMENT
Thanks to God .... ...... to whom lam always indebted .......... .
I wish to express my thanks and deepest appreciation to
Prof. Dr. IBRAHIM YASSIN ABOli SENNA. professor
of Obstetrics and Gynaecology, Faculty of Medicine, Ain
Shams University, for his great help, continuous
encouragement, and advice throughout the course of this
study.
I also wish to express my sincere gratitude to
Dr. ESSAM MOHAMED KATER, Assist. prof. of
obstetrics and G:~,naecology, Faculty of Medicine, Ain
Shams University. for his supervision and guidance
throughout the whole work.
I would like to have this opportunity to thank all those
who helped me reach the final form of this work.