The carbon particle clearance level, serum hemolysin level, and proliferative response of T lymphocyte induced by phytohemagglutinin(PHA)were measured.

结果：楮实子提高免疫抑制小鼠碳粒廓清率，促进血清溶血素形成。

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The method of calculating the reflection point positions and path clearance of the electric wave at the level ground and mountainous region for the microwave relay communication is described.

本文叙述在微波中继通信中，确定和计算电波在平坦地面和起伏山地的反射点位置及路径余隙的方法。

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Results The clearance rate of charcoal particles, the level of PFC and serum hemolysin and the spleen and thymus index decreased in aging mice.

结果老龄小鼠碳粒廓清指数降低，抗体形成细胞的溶血能力下降，血清溶血素水平下降，脾指数及胸腺指数降低。

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Now, you may ask yourself, why not just go ahead and register it for clearance as a low-level medical device if the company thinks it can receive clearance?

FORBES: Preying on an Easy Mark

According to an investigation by the Washington Post earlier this month into the US intelligence sector, 854, 000 US citizens have the highest level of security clearance.

BBC: Welcome to a new age of whistle-blowing

In addition, Hasan had a security clearance at the "secret" level and received good performance reviews, they said.

CNN: Investigators look for missed signals in Fort Hood probe