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The objective is to evaluate that the measures of the largest transverse diameter and of average diameter affect the results of Mantoux test.

为了评估最大横向直径和平均直径的测量值会影响曼托试验的结果。

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Objective To explore the relation between the average central corneal curvature and flap thickness.

目的探讨平均角膜中央曲率与所制角膜瓣厚度之间的关系。

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Americans spend the most time out of any other people in the world volunteering in average four hours a week, volunteering outside their job which may also have a social objective more than any other people in the world.

比其他任何人所花的时间都多,平均每周有四个小时做志愿者的工作，做与自身工作无关的善事,他们比世界上其他人更具社会目标。

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