Effect of Ca++ channel blockers and H2 receptor blockers on modulation of pain threshold and analgesic activity of morphine in rats.Benha Faculty of Medicine, Vol 15, 2 May 1998. The role of oxidant stress and prostaglandin in myocardial infarction and possible relationship. Benha Faculty of Medicine, Vol 16 ,1 Jan 1999. A possible role for testosterone hormone on lipid peroxidation and some parameters of oxidant anti-oxidant balance in rat myocardial tissue. Benha Faculty of Medicine, Vol. 17,2 May 2000 Erythrocyte glutathione peroxidase & serum selenium in systemic lupus erythmatosus. Benha Faculty of Medicine. Vol. 17, 3 Sept.2000 Effect of estrogen & androgen receptor blockers on experimentally induced myocardial infarction on male rats. Benha Faculty of Medicine.Vol. 17, 3 Sept. 2000 Study of effects of testosterone replacement on G.H & PRL responses to exercise in castrated rats. Benha Faculty of Medicine Vol. 18, 2 May2001. The role of endogenous estrogen and androgen on cardiovascular risk factors in rats. Benha Faculty of Medicine. Vol.18, 1 Jan.2001. TNF- α in NIDDM, obese & non obese persons. Benha Faculty of Medicine. Vol. 18, 3 Sept.2001. The effects of endogenous estrogen receptor blockers on testicular function in rats. Benha Faculty of Medicine. Vol.18, 2 May 2001 Role of opioid receptors in acupuncture induced changes in pituitary - adrenal axis in non-stressed and stressed rats A study of the sialic acid in myocardial infarction. Uric Acid curve: An evidence of influence of serum estrogen level on serum uric acid. Obstructive airway disease in active rheumatoid arthritis. Is it a reversible process. A STUDY OF SIALIC ACID IN MYOCARDIAL INFARCTION