高浓度时均能抑制心脏的搏动，使心脏停止于收缩状态，更换任氏液后心脏的搏动可以恢复。
P. tea. In higher concentration they can all inhibit heart beat and make heart beat stop in contraction state. When the Ringer's fluid is infused, the heart beat can revive.
高浓度时均能抑制心脏的搏动，使心脏停止于收缩状态，更换任氏液后心脏的搏动可以恢复。
P. tea. In higher concentration they can all inhibit heart beat and make heart beat stop in contraction state. When the Ringer's fluid is infused, the heart beat can revive.
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