Experimental Study of Puerarin Injection on the Hemorheology in Acute Blood-stasis Model Rats Clinical study on Naoxintong capsule for stroke recovery of Qi-deficiency and blood-stasis syndrome Establishment of coronary heart disease models of Qi-deficiency and blood-stasis syndrome in rats Effect of Buyang Huanwu Decoction on expression of adhesion molecules in vascular endothelial cells of blood stasis rats