To study expressions of VEGF in plasma in every group in front and behind of application of compound lumbrical capsule , we choose the method oft-test.
观察治疗组在应用复方地龙胶囊前后及与各对照组之间比较血浆VEGF表达水平的变化。
Series of assistant equipments have also been developed for measuring water-droplets sizes and their distributions in front of and behind the test (cascade) by using optics method.
还研制了用光学方法测量叶栅前后有关水滴尺寸及其分布的一系列辅助装置。
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