From their orthogonal experiment L 4(2 3),the optimum dosages ratio in their tricombination was PNS:EBF:DE=0 75:0 75:0 25.EBF was the macimum factor influencing on PT and PNS on APTT.

• 正交实验表明 ,三者的最适配伍为 :PNS :EBF :DE =0 75 :0 75 :0 2 5 ,对PT影响最大的因素是EBF ,而APTT的是PNS。