"Centenarians are indeed a model of aging well," Perls said.

“百岁老人真的是健康老化的典范，”波尔斯说。

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But Perls hopes to head off commercial efforts to market this kind of test.

但帕尔希望努力阻止商业市场这种试验。

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But Perls hopes to head off commercial efforts to market this kind of test.

但帕尔希望努力阻止商业市场这种试验。

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