-Plasma atrial natriuretic peptide levels in normal menstrual cycle and premenstrual tension syndrome. Effect of acupuncture on blood pressure : Role of opioid peptides . Effect of some drugs on heart rate during acute myocardial ischemia and reperfusion in albino rats . The role of autonomic innervations of the adrenal glands on the expression of corticosterone diurnal rhythm. Role of some antioxidants agents in ameliorating acute myocardial infarction in rats. Role of opioid receptors and potassium channels in myocardial infarction and their interrelation. A possible explanation for decreased catecholamine secretion in chronic diabetic rats. Effect of clonidine in generalized seizures and its interaction with phenobarbitone sodium . Effect of concentric and eccentric muscle contractions on insulin action in skeletal muscles. . Apossible role of testosterone hormone on lipid peroxidation and some parameters of oxidant-antioxidant balance in rats myocardial tissue . Effect of estrogen and androgen receptor blockers on the experimentally induced myocardial infarction in male rats. Serum enzymes activities in athletes in association with cardio respiratory fitness parameters. The role of endogenous estrogen receptor blocker on testicular functions in rats . The role of endogenous estrogen and androgen on cardiovascular risk factors in insulin resistance induced rats . The effect of nicotinic acid on glucose tolerance and lipid profile in normal and streptozotocin induced diabetic rats . Effect of amilodipine , fosinopril and atenolol on glucose metabolism and microalbuminuria in STZ diabetic rats . Influnce of Leptin in obese female rats and obese women on the female reproductive system and fertility. Assessement of pulmonary function in ankylosing spodylitis patients . Uncertin role of menopause in cardiovascular disease risk. ROLE OF SOME ANTIOXIDANT AGENTS IN AMELIORATING ACUTE MYOCARDIAL INFARCTION IN RATS