METHODS: The rats were anesthetized, and then ECG was recorded. Esophageal electrode was inserted to count SACT.

方法：大鼠麻醉后行心电图检查，放置食道电极，测量SACT。

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METHODS: The rats were anesthetized, and then ECG was recorded. Esophageal electrode was inserted to count SACT.

方法：大鼠麻醉后行心电图检查，放置食道电极，测量SACT。

youdao