Effects of rhubarb aglycone combined with thrombolysis on brain microvascular basement membrane impairment in rats with thrombus-occluded cerebral ischemia Effect of Xuesaitong drop pills on experimerntal thrombosis and thrombolysis in rats Advancement on thrombolytic characteristic, function and clinicalapplication of different fibrinolytic enzymes Effects of Tianma Xingnao capsule on thrombosis and coagulation system