According to psychological scientist Joel Nigg of the Oregon Health & Science University, this universal low-level exposure makes lead an ideal candidate for the disorder's trigger.

根据奥勒冈州卫生科学大学心理学家Joel Nigg的结论，这种普遍的的低含量接触使铅成为触发行为异常的理想的候选因素。

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The primate center here, which is part of Oregon Health and Science University, has more than 4,000 monkeys, mostly rhesus macaques.

这个灵长类动物研究中心隶属俄勒冈健康科技大学，养着超过4000只猴子，绝大多数是恒河猴。

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The primate center here, which is part of Oregon Health and Science University, has more than 4, 000 monkeys, mostly rhesus macaques.

这个灵长类动物研究中心隶属俄勒冈健康科技大学，养着超过4000只猴子，绝大多数是恒河猴。

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