Musicians hear better, says study leader Nina Kraus, because they learn to pay attention to certain sounds.

研究负责人尼娜·克劳斯说音乐家的听力更好，因为他们学会了关注某些声音。

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Playing an instrument or singing, says Nina Kraus, can help us do better in school and keep our brain sharp as we get older.

尼娜·克劳斯说，弹奏乐器或唱歌可以帮助我们在学校表现得更好，且随着年龄的增长，我们的大脑也会保持敏锐。

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"In one word, balance," Kraus said.

“就一个字：平衡，”克劳斯说。

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"We select out the unwanted cell types to achieve pure stem cells, " explains Kraus.

FORBES: Cell makers

Kraus started a home dialysis program in 2004 and now has 65 patients on treatment.

FORBES: The Home Cure

Among the subpoenaed executives are Andrea Orcel, Thomas Montag and Peter Kraus, according to the source.

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