论文部分内容阅读
Background:AccordingtoAmericanHeartAssociation'sre-port,deathcompositionofcerebrovascularandcerebrovasculardis-easewasincreasedto29%in1996,andnow33%from25%in1992.Now,atherosclerosisseriouslyendangerhuman'shealth.Hypertension,hyperlipemiaandhyperviscositys