Document Type : Original Article
Authors
1 anaethesia and surgical intensive care, fuculty of medicine, zagazig university
2 Professor of Anesthesiology and surgical intensive care, Faculty of Medicine, Zagazig University, Egypt
3 Associate Professor of Anesthesiology and surgical intensive care, Faculty of Medicine, Zagazig University, Egypt
4 Medical microbiology and immunology, faculty of medicine, Zagazig University, Zagazig, Egypt
Abstract
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