ISSN: 2593-8509
						Magdy Mohamed Zedan, magdyzedan@mans.edu.eg			
												
Professor of paediatrics, allergy, respiratory and clinical immunology, Faculty of Medicine						
Mansoura University, Egypt                            
                            
						
1980 MD of Pediatrics. Faculty of Medicine, Mansoura University.
1977 Masters of Pediatrics. Mansoura University Hospitals.
1973Bachelor of Medicine & Surgery (M.B.B.Ch)Mansoura Faculty of Medicine, Mansoura University, Egypt