Study of Angiotensin-Converting Enzyme in malignant & Tuberculous Pleural Effusions. The new Egyptian journal of Medicine. October, . Protein status in apparently healthy school age Egyptian children of different socioeconomic standards: The New Egyptian journal of Medicine. Vol. 4, No.:4. Prevalence of HBsAg in serum of liver diseased Egyptians for better aetiological definition:J. Egypt. Soc. Pharmacol. Exp. Ther. Vol. 10, No.1. Plasma amino acid pattern in different stages of hepatosplenomegaly in Egypt. J. Bio. Med. Sci. Ther. 7:3, A study on . microglobulin in non-renovascular hypertention J. Bio. Med. Sci. Ther. 7:3. Predictive value of carcinoembryonic antigen in bronchial carcinoma:Egyptian Journal of Tumour Marker Oncology. 1:2 Predictive value of neuron-specific enolase in bronchial carcinoma: Egyptian Journal of Tumour Marker Oncology. Vol. 2, No., 2:2, July, 1991 Comparison of the cardiovascular responses and catecholamine release during laryngeal mask airway insertion and conventional laryngioscopy and endotracheal intubation.The Medical Journal of Cairo University., vol. 60, No. 3 (suppl), p- 71, October, Effect of nebulized versus intravenous lignocaine on the intraocular pressure responses to tracheal intubation. The best time for tracheal intubation. Bull. Ophthalmol. Soc. Egypt Artificial insemination homologous (AIH) and comparison of three methods of washing procedures. A prospective randomized study. Al-Azhar Medical Journal Umbilical artery doppler velocimetry and high risk pregnancies: Evaluation and clinical significance. Zagazig Medical Association Journal, vol. 7 No. 1 Study of creatine kinase in bronchial asthma. The new Egyptian journal of Medicine A study of Hypokalaemia in Bronchial Asthma.El-Menya Medical Bulletin, vol, 5 No., 1, Jan Prevalence of toxoplasma Antibodies In Saudi Antenatals & Perinatal Outcome Over A 4-years Period. Al-Azhar Medical Journal, vol. 23, Jan Transfusion requirements for the management of war injured : Experience from the Gulf war 1991. King Faisal University: First Saudi International Symposium: The Role of the Medical Community in Accidents & Disasters P17/A4 p.11, November Azzouny, M.A.. & Abd El-Monem, H.A.: Cholelithiasis In Patients With Sickle Cell Disease. The Egyptian Journal of Surgery, vol. 14, No. 3, Standardization of Laboratory equipment and supplies in Military Hospitals Laboratories. The second administrative symposium in MSD – NSAFH – Khamees Meshaat, KSA Blood Bank Information System Applicable Trials In Developing Countries. International Symposium on Computer & Information Technology in the Health Field, Security Forces Hospital, Riyadh. 20-22. Seroprevalence of Hepatitis C Virus among Rural & Urban Pregnant Women, Ain Shams Medical Journal vol. 47 No. 7, 8, & 9. Helicobacter pylori infection association with some GIT diseases in children. Benha Medical Journal, vol. 13, No. 3. Sperm Kinematics using computer assisted Analysis after Semen Washing with Human’s Solution for Artificial Insemination Homologous (AIH) in Poor Quality Semen. Egyptian Fertility & Sterility Siociety. “ Advances in Infertility, Reproductive Technology & its Ethical Implication". Hepatitis C virus (HCV) antibodies in patients with chronic renal failure and treated with regular hemodialysis and those treated with renal transplantation. The Egyptian Journal of Internal Medicine.vol. 5, No. 4 p- 183. Hepatitis C associated vasculitis: A study on antineutrophil cytoplasmic antibodies (ANCA) diagnostic value. Journal of Hepatology Gastroenterology & Infectious Diseases. Vol. 4 no. 4 p. 35. Personnel & Environmental Safety As A Fundamental World Health Organization Accreditation In Quality System For Medical Laboratory. Arab Society Of Environmental Safety & Occupational Health (WFPHA) The Fifth Annual Conference,. Progesterone and Spread of Spinal Anaesthesia for Caesarean Section: Comparison Between Singleton & Twin Pregnancies. The Medical Journal of Cairo University. vol. 64, No. 4 (suppl). A study on autoantibodies to phospholipids and protein C in acute myocardial infarction. The Medical Journal of Cairo University. A study on obesity gene in NIDDM. The Medical Journal of Cairo University. Vol. 66, No., 3. Monitoring of Aflatoxin Exposure in Urine of Egyptian School Children of Different Socioeconomic Standards.Egyptian Journal of Medical Laboratory Sciences. Vol. 11, No. 2, . Study of Aflatoxin Exposure in Serologically Positive HCV Egyptian Patients. Egypt. J. Lab. Med Vol: (16) No. (2) June., 2004. 341-358 Blood Transfusion Impact on Coagulation System, Annual Meeting of the international Society of Thrombosis and Hemophilia, Conrad Cairo, March 12-14 2005 Quality Managerial Skills for Medical Technologists , Invited Speaker, King Faisal University, Collage of Applied Medical Sciences, King Fahd Hospital of University, Directorate of Academic Affair and Training. Department of Medical Laboratory Technology Symposium April 27-28, 2005. (MAHA) microangiopathic hemolytic anemia, Invited Speaker at the North West Armed Forces Hospital , scientific meeting under the title of Recent Advances In Hematological Disorders, June 29, 2005. Molecular Diagnosis of Hematological Malignancies Conceptual Background, , Invited Speaker at the North West Armed Forces Hospital , scientific meeting under the title of Recent Advances In Hematological Disorders, June 29, 2005. Hemovigilance, Invited Speaker at the Symposium on Advances in Blood Transfusion organized by King Faisal University, College of Medicine, King Fahd Hospital of University; Blood Transfusion Committee; February 1, 2006. Major Accident and Blood Bank Management, Invited Speaker at the Symposium on Advances in Blood Transfusion organized by King Faisal University, Collage of Medicine, King Fahd Hospital of University; Blood Transfusion Committee; February 1 Designation and moderator of the Post Congress Interactive Workshop in the 2rd Eastern Mediterranean Regional Infection Control Congress & The 16th Annual Conference of the Egyptian Society of Infection Control Helnan Palestine Hotel, Alexandria, Egypt 14-15 November 2007 Patient Information Hand Book, Speaker in the National Conference on Patient Centered Health Education, organized by the Northern Area Armed Forces Hospital, 25-26 March 2008. NAAFH Lab test online , Speaker in The National Conference on Patient Centered Health Education, organized by the Northern Area Armed Forces Hospital, 25-26 March 2008. Are we in need of Evidence-Based Medicine? Speaker, in the 17th Annual Conference of the Egyptian Society of Infection Control 7th-10th November; 2008 - Helnan Hotel, Port Said, Egypt. Build-up of Safety Strategy for Clinical LaboratoryInfection Control Impacts, Speaker, in The 17th Annual Conference of the Egyptian Society of Infection Control 7th-10th November; 2008 - Helnan Hotel, Port Said, Egypt. Designation and moderator of the Post Congress Interactive Workshop " Solidification of Infection Control Practices " in The 17th Annual Conference of the Egyptian Society of Infection Control 7th-10th November; 2008 - Helnan Hotel, Port Said, Egypt. Six Sigma and infection control. Speaker in the 3rd Eastern Mediterranean Regional Infection Control Congress & The 18th Annual Conference of the Egyptian Society of Infection Control 6th – 9th November 2009 Helnan Hotel, Port Said, Egypt. Maximum utilization of legal tender in Military Hospital Laboratories in KSA. The first administrative symposium in MSD – NWAFH – Tabouk, KSA, 19-20 October. Detection and putative effect of GATA4 gene variants in patients with congenital cardiac septal defects Diagnostic and Prognostic Value of Serum Tissue Polypeptide Antigen in Advanced Lung Cancer Clinical Value of Serum Vitamin E and FMS-like Tyrosine Kinase-1 in Egyptian Females with Pre-Eclampsia