In most cases, a positive lab result from a human sample triggers a report to the local health authority and some type of follow-up investigation.

在多数案例中，一个有效的人类样本实验结果会激起对当地健康机构的报告或者一些后续的调查。

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However, a follow-up study conducted by the same researchers found that the type of book most frequently checked out of each of the public libraries in Leeville was the mystery novel.

但是，由相同的研究人员所作的一项跟踪调查却发现，每个公共图书馆外借得最频繁的图书均为志怪小说类。

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Over an average of 8.5 years of follow-up, 343 of these men and women were diagnosed with glioma; another 245 were diagnosed with another, usually benign type of brain tumor called meningioma.

在平均跟踪了8.5年以后，343人被诊断出患有脑胶质瘤，另外245人患另一种被称作脑膜瘤的良性脑瘤。

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