M.Sc. "Pharmacological studies on plant dried extract of ginseng M. D. "Developmental studies on cholinergic receptors' Lack of intrinsic activity and significant subtype selectivity of SR 95639A at muscarinic receptors Comparative clinical trial of sodium valproate and carbamazepine in Egyptian patients with epilepsy Effect of Korean ginseng extract on some behavioural aspects in streptozocin induced diabetic rats and its interaction with an oral hypoglycaemic agent (Gliclazide). The protecitve effect of L- arginine on cerebral infarction induced in rats Role of opioids in baroreflex modultion in renovascular hypertensive rats Iron abnormalities in neuroleptic induced extrapyramidal syndrom Free living amoebae as opportunistic parasites in immunocomprom-ised hosts. The effect of hydroxocobalamin on nitric oxide mediated relaxation in rabbit aorta. The possible protective effect of Nigella Sativa crude seeds on gentamicin induced nephrotoxicity in unilateral nephroectomized rats. Protective effect of bisoprolol and isradipine on acute myocardial infarction in rabbits - Evaluation of the action of vinpocetine on some monoamines in transient ischemic attacks: an experimental and clinical study. The neuromuscular blocking action of adrenoreceptor blockers. Pharmacological and clinical study Assessment of the effect of propranolol against tenoxicam induced gastric mucosal injury in rats. Role of pentoxifylline in acute pancreatitis. Effects of glimepiride (Amaryl) on biogenic amines content in different areas in the brain of adult diabetic male albino mice/rats. Effect of D.D.B on Paracetamol and Galactosamine induced Hepatic toxicity in Rats. Cannabinoids and male fertility. Chronic zinc administration improves endothelial cell function and vascular reactivity in experimentally induced diabetes mellitus in rats. Evaluation of cefepime and levofloxacin effect on renal and hepatic functions in normal albino rats. Cardiac and renal protective effects of L- carnitine in hyper cholesterolemic rats Comparative Study Of Antipsychotic Drugs Risperidone Versus Haloperidol Adenosine Mediated Neurogenic Pathway In interorgan Preconditioning Of The Heart the potential renoprotective effect of captopril versus irbesartanon experimentally induced nephrotixicty in rats Melatonin versus N-Acetylcysteine in Acetaminophen Induced Hepatotoxicity and Nephrotoxicity and in Mtabolic Syndrome (Experimental Study)