Role of vascular endothelial active facters in gas exchange impairment induced by tourniquet and the effect of Shenmai injection Effect of aqueous extract from roots of Arctium lappa on vascular remolding in hypertensive rats Effects of Compound Xueniaoting metabolized by liver microsomes on glomerular mesangial cells Effect and significance of Shenmai injection on value of vascular endothelial active facters of heart valve replacement patients Comparison of effects of XIAOYU TABLETS and its constituents on endothelin-1 and nitric oxide in atherosclerotic rabbits