Document Type : Original Article
Authors
1 Medical Microbiology and Immunology Department, Faculty of Medicine, Zagazig University, Zagazig, Egypt.
2 Botany Department, Faculty of Science, Zagazig University, Egypt.
3 Histology and Histochemistry, Faculty of Science, Helwan University, Egypt
4 Internal Medicine and Gastroscopy, Faculty of Medicine, Zagazig University, Egypt.
5 Pharmacognosy Department, Faculty of pharmacy, Zagazig University, Egypt.
Abstract
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