肾小球滤过率
指单位时间内肾脏清除多少毫升血浆内的某一物质的能力。测定某物质清除率的意义为测量肾血流量、测定肾小管滤过率,了解肾脏对某物质的处理情况。
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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