Effect of Different Preparations of Ginger on Blood Coagulation Time in Mice Experimental study on anticoagulability and antithrombotic activity of crocetin Effects of Safflower Injection on thrombosis in rats and its mechanism Effects of Tetrandrine on Platelet Aggregation, Platelet Adhesion and Coagulation Effects of active fraction from Phyllanthus urinaria on coagulation system Effects of Veratrum nigrum var.ussuriense alkaloids on platelet aggregation and time of coagulation and bleeding