The Role of endotoxemia in the pathogenesis of hepato –renal Syndrome, The Egyptian Journal of Medical Science (1987).

Enterotoxigenic Escherichia coli in diarrheal cases and normal children in SHARKIA, Azhar Journal of Microbiology (1987).

Tuberculosis in children in SHARKIA, Egyptian Journal of Medical Sciences (1988).

Classification of Klebsiella species by combined klebocin and antibiotic resistance typing , The Medical Journal of Cairo University (1988).

A survey of Rotavirus infection in SHARKIA, New Egyptian Journal of Medicine (1988).

Cytomegalovirus infection in relation to immuno suppression after renal transplantation, New Egyptian Journal of Medicine (1989).

B-Lactamases responsible for resistance to B-lactam antibiotics in urinary tract infections, KUWAIT MEDICAL SOCIETY, 8th Medical Conference (1989).

Evaluation of Four Serological Tests for Diagnosis of Toxoplasmosis. Egyptian Journal of Medical Microbiolog (1993).

Evaluation of a Single Dose Therapy of Norfloxacin for Non Complicated Gonorrhea Patients. Egyptian Journal of Medical Microbiology (1993).

Effects of Ultrasonic Nebulizers and Patients Compliance on Pulmonary Tuberculosis Diagnosis and Treatment . Egyptian Journal of Medical Microbiolog (1993).

Rapid Grower Mycobacteria in Pulmonary Tuberculosis. Egyptian Journal of Medical Microbiology (1994).

Nosocomial Infections in Respiratory Failure Patients in Intensive Care Unit Egyptian Journal of Medical Microbiology (1994).

Antimicrobial Pattern for Anaerobes Isolated from Wound Infection. The Second Annual Conference of Medical Microbiology (1993).

T-Lymphocyte Subsets in Children with Schistosomal Infestation. Egyptian Journal of Medical Microbiolg (1994).

The Role of Mite in Bronchial Asthma. Egyptian Journal of Medical Microbiology (1994).

Prevalence of Antibodies to Hepatitis C Virus in Egyptian Hemodiualysis Patients. Egyptian journal of Medical Microbiology (1994).

Allergic Broncho-Pulmonary Aspergillosis among Asthmatic Patients in Zagazig Area. Egyptian Journal of Medical Microbiology (1994).

Prevalence of Antibodies to Hepatitris C Virus in Patients with Chronic Liver Disease. Egyptian Journal of Medical Microbiology (1994).

Colorzyme E.A, a Simple and Rapid Test for Detection of Rabies Antigen in Infected Cell Culture and Rabies Post-Vaccination Antibody. Egyptian Journal of Medical Microbiology (1994).

) Importance of the Polymerase Chain Reaction in the Diagnosis of Hepatitis C Virus Infection. Egyptian Journal of Medical Microbiology (1994).

Incidence of Multi-Resistant Gram-Negative Isolates , Egyptian Journal of Medical Microbiology (1994).

Distribution of Vaginal Flora in Bacterial Vaginosis (BV) in Pregnant Women, Egyptian Journal of Medical Microbiology (1995).

Hepatitis C Virus Infection and Disease Expression in Chronic Hepatitis. Egyptian Journal of Medical Microbiology (1996).

Polymerase Chain Reaction aas a Tool for Monitoring Pulmonary Tuberculosis Therapy. Egyptian Journal of Medical Microbiology (1997).

Incidence of Different Etiologic Viral Hepatitis Agents in a Study in Sharkia , Egyptian Journal of Medical Microbiology (1997).

Genotyping Ocular Strains of Chlamydia trachomatis by a Nested Polymerase Chain Reaction , Egyptian Journal of Medical Microbiology (1997).

Efficacy of a Long Life Glutaraldehydde Product for Disinfection of Fibreoptic Endoscopes, Egyptian Journal of Medical Microbiology (1998).

Technical Laboratory Manual for CSI laboratory (1992).

Infection Control Manual for HM/HC project, with others (Under publishing).

Infection Control Training Materials for Infection Control Committees, Infection Control Doctors and Nurses and Housekeepers for HM/HC project (Under publishing).

Operation Room, Manual and Protocol, for HM/HC project (2001).

Centeral Sterilization and Supplies Department, Manual and Protocol, for HM/HC project (2001).

Infection Control Manual for Hospital Laundries inEnglish and Arabic (under publication).

Laundry training modules in English and Arabic (under publication).

Bacteraemia and Peritonitis in Patients Undergoing Endoscopic Injection Sclerotherapy of Oesophageal Varices, 3rd Arab Conf. of Antimicrobials, Tunisia (2006).

Compliance of Physicians and Surgeons with Basic Rules of Antimicrobial Policy,6th Arab Conf. of Antimicrobials, Moroco (2008).