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تحقیق درباره Hepatitis

تحقیق درباره Hepatitis

فرمت فایل: ورد- Word  
مرجع فایل – قابل ویرایش ) 
 
تعداد صفحه : 7Hepatitis Viral hepatitis is a group of diseases of the liver that can be caused by consuming contaminated water or food, using dirty needles or syringes, or practicing unsafe sex. Scientists have identified six hepatitis viruses, but three – known as A, B and C – cause about 90 per cent of acute hepatitis cases in Canada. People infected with hepatitis can experience effects ranging from mild illness to serious liver damage. Many recover completely from an infection, while others become carriers of the disease and can spread it to others unknowingly. It is especially important for women who are pregnant or are trying to become pregnant to get tested for…