الفهرس 
INTRODUCTION AND AIM OF THE WORKOnly 14 pages are availabe for public view
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Abstract
Acute stress produced significant increased of plasma free radicals and significant decreased of plasma antioxidant levels. These results may be responsible at least partially for the stress related disorders such as atherosclerosis , hypertension , stress ulcer and diabetes. While with chronic stress plasma free radicals decreased and return to normal and plasma antioxidant will increased.