ROLE OF OPIOID RECEPTORS ON NEUROMUSCULAR TRANSMISSION IN ISOLATED RAT PHRENIC NERVE DIAPHRAGM PREPARATION M.Sc ROLE OF OPIOID RECEPTORS IN ACUPUNCTURE INDUCED CHANGES IN PITUITARY-ADRENAL AXIS IN NON STRESSED AND STRESSED RATS TIME FACTOR IN THE EFFECT OF REPERFUSION OF THE ISCHEMIC CARDIAC MUSCLE ON THE CHANGES IN T WAVE VOLTAGE AND AREA, SERUM CREATINE PHOSPHOKINASE AND INFARCT SIZE ROLE OF CALCIUM IN THE CHANGES IN T WAVE, SERUM CRF,ATINE PHOSPIIOKINASE, AND IN FARCTION SIZE INDUCED BY LIGATION OF LEFT CORONARY ARTERY IN RATS. ROLE OF OPIATE RECEPTORS AND CA++ CHANNEL BLOCKER IN STRESS INDUCED PROLACTIN RELEASE TIME FACTOR IN THE EFFECT OF REPERFUSION OF THE ISCHEMIC CARDIAC MUSCLE ON THE CHANGES IN T WAVE VOLTAGE AND AREA, SERUM CREATINE PHOSPHOKINASE AND INFARCT SIZE EFFECTS OF CALCIUM ANTAGONISTS ON PRO¬GRESSION OF CHRONIC RENAL FAILURE IN RATS EFFECTS OF CALCIUM ANTAGONISTS ON PRO¬GRESSION OF CHRONIC RENAL FAILURE IN RATS ROLE OF OPIOID RECEPTORS ON NEUROMUSCULAR TRANSMISSION IN ISOLATED RAT PHRENIC NERVE DIAPHRAGM PREPARATION IMPACT OF PHYSICAL TRAINING ON CARDIOVASCULAR HEALTH IN MIDDLE AGED GROUP OF EGYPTIAN EX-SPORTS MEN TIME FACTOR IN THE EFFECT OF REPERFUSION OF THE ISCHEMIC CARDIAC MUSCLE ON THE CHANGES IN T WAVE VOLTAGE AND AREA, SERUM CREATINE PHOSPHOKINASE AND INFARCT SIZE EFFECT OF Ca++ CHANNEL BLOCKERS AND H2 RECEPTOR BLOCKERS ON MODULATION OF PAIN THRESHOLD AND ANALGESIC ACTIVITY OF MORPHINE IN RATS THE ROLE OF OXIDANT STRESS AND PROSTAGLANDIN IN MYOCARDIAL INFARCTION AND POSSIBLE RELATION SHIP OXIDANT STRESS AND PROSTAGLANDIN IN MYOCARDIAL INFARCTION AND POSSIBLE RELATION SHIP ROLE OF TESTICULAR ANDROGEN IN SOME FASTING INDUCED METABOLIC CHANGES IN RATS