Document Type : Original Article
Authors
1 Department of General Surgery, Theodor Bilhariz Research Institute, ,Imbaba P. O. Box 30 Giza, Egypt.
2 Department of General Surgery, Faculty of Medicine, Ain Shams University, Cairo 11566, Egypt.
3 Department of General Surgery, Theodor Bilhariz Research Institute,Imbaba P. O. Box 30 Giza, Egypt.
Abstract
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