Study of Iron Status Parameters and Serum Aluminum Level in Patients With Chronic Renal Failure. Effect of Recombinant Human Erythropoietin and other Modalities of Treatment. Benha Medical Journal. Vol.14, no.2. Predictive Value of Urinary Thromboxane A2 Metaboltes in Early Diagnosis of Acute Myocardial Infarction. Tanta Medical Journal. Vol. 25, no. 1, p. 573-588. Chlamydia pneumoniae infection as a risk factor for coronary heart diseases. Benha Medical Journal. Vol.15, no.2. Importance of Serum anticardiolipin antibody levels in coronary heart disease. Tanta Medical Journal. Vol.26, no.1. Fascioliasis among suspected cases in Qualubeya Governorate. Benha Medical Journal. HLA typing in patients with chronic active hepatitis C. Tanta Medical Journal. Vol.27, no.1, p. 717-740. Hepatitis C virus as a possible etiologic factor in idiopathic nephritic syndrome among Egyptian patients. African Journal for liver diseases. Vol. 3, no. 2, p. 78-82 . Enteric Coccidiosis in Renal Transplant Recipients: A Pilot Study. Medical Journal of Cairo University. Vol. 68, no. 3, p. 425-429. Plasma Endothelin Level in Liver Diseases and Its Role in Portal Hypertension and Hepatorenal Syndrome. Medical Journal of Cairo University. Vol. 68, no. 4, p. 33-39. Interleukin -8- and granulocyte colony stimulating factor in chronic hepatitis B and C and in hepatocelluar carcinoma. Medical Journal of Cairo University. Obese gene product (Leptin) in patients with chronic liver disease. Benha Medical Journal. Vol.19, no.1, p. 43-55. The Effect of Pretransplant Liver Functions on The Short-term Outcome of renal Transplantation in Patients with Chronic Renal Failure. Medical Journal of Cairo University. Vol. 70, no. 2 (appendix), p. 41-53. Calciotropic hormones and plasma rennin activity in essential hypertension. Medical Journal of Cairo University. Vol.70, no. 3, p.639- 647. Respiratory functions and cardiopulmonary dynamics before and after esophageal variceal sclerothrapy. Medical Journal of Cairo University. Vol. 70, no.4, p. 681-687. Study of the cytokine transforming growth factor B1 in patients with chronic viral hepatitis. Medical Journal of Zagazig University. Vol.9, no.3, p. 287-303 Serum matrix alloproteinase-2 in patients with chronic hepatitis C and hepatocellular carcinoma. Medical Journal of Cairo University. Vol. 73, no.2 (appendix) p.137-144, Bleeding tendency in liver cirrhosis. Medical Journal of Cairo University. Vol. 73, no. 4, p. 709-714. Virtual colonscopy in ulcerative colitis. A comparative study. Medical Journal of Cairo University. Vol.73, no.4 (appendix), p. 139-145 Virtual colonoscopy as a new diagnostic tool in cancer colon. Medical Journal of Cairo University. Vol. 74, no. 1 (suppl.) p. 163-169.