Effect of Jiangzhi Kangyanghua mixture on high-sensitivity C-reactive protein and vascular endothelial functions of hypertension patients Effect of Tongxinluo on 7 gene expression profile associated with vascular endothelium injure of rats with deficiency of vital energy or qi stagnation Protective effects of Huanglian Jiedu decoction on vascular endothelial function in type 2 diabetic rats