科茨先生说，过去在伦敦交易大厅进行过的实验，交易员唾液中的皮质醇含量在一天内增长500%。

In past experiments conducted on a London trading floor, Mr Coates saw cortisol levels in traders' saliva jump by as much as 500% in a day.

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尽管研究人员不确定这一情况对人的总体生理健康有何影响，但是每天皮质醇曲线异常可能是个问题，贝迪特说。

While the researchers aren't sure what this could mean in terms of overall physical health, it's thought that any abnormalities in daily cortisol patterns could be problematic, Birditt said.

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“不能绝对地说，高水平的皮质醇就对健康有风险。”他说。

"It doesn't necessarily mean higher cortisol is a risk for health," he says.

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