Experts hope that the discovery of the "pacemaker gene" could lead to new drug treatments to avoid heart attacks and disease.

专家希望“起搏器基因”的发现能够引导防止心脏病和心脏病发作的新药物疗法。

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If slow heartbeats (bradycardias) don't have a cause that can be corrected - such as low thyroid hormone levels or a drug side effect - doctors often treat them with a pacemaker.

如果导致心动过缓的病因无法矫正——比如甲减、或某些药物的副作用——起搏器常常是最佳的选择。

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