Tracing the source of post operative wound sepsis in surgical wards at Benha University Hospital (master thesis). T regulatory cell and Graves disease (MD thesis) Phenotypic and Genotypic Methods for Detection of Metallo- Beta-Lactamase (MβL) Producing Pseudomonas Aeruginosa Diagnostic Value of Presepsin in Neonatal Sepsis Immunochromatography Versus Conventional Culture Method For Detection Of Campylobacter jejuni and Campylobacter coli in Gastroenteritis Evaluation of the NDP Test, a Novel Chromogenic Test for Rapid Detection of Extended Spectrum β- Lactamase Producing Enterobacteriaceae Role of Erythroid Differentiation Regulator 1 (Erdr1) in Alopecia Areata Association between Single-nucleotide Polymorphism of miR-146a and Psoriasis Single closed tube Tm-shift method versus PCR-Restriction Fragment Length Polymorphism in detection of Macrophage Migration Inhibitory Factor-173 G>C (s755622) single nucleotid polymorphism in patients with rheumatoid arthritis Association between Streptococcus gallolyticus and Colorectal Cancer In Egyptian Patients