Second, the quality of fiscal stimulus is as important as its quantity.

第二，财政刺激的质量和数量都很重要。

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This change of DNA quantity might result from the improvement of microcirculation or(and) stimulus to hematopoietical cells which accelerated the DNA anabolism in these cells.

补肾化瘀方药影响DNA含量的机理可能与改善骨髓微循环或（和）刺激造血细胞从而促进DNA合成代谢有关。

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The more mental health level goes down, the lower quantity of life events stimulus will be.

个体一定时间内所遭遇的生活事件量越多，心理健康水平越低。

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