结论产妇在分娩这一应激过程中心脏功能上调，同时动用了心力储备和心率储备。
Conclusion cardiac function of parturients up-regulates during the delivery stress, mobilizing both cardiac contractility reserve and heart rate reserve.
心率变异性存在情境分离现象，提示个体心理活动有着一定程度的生理储备。
Phenomenon of situational separation was found in this study which suggests that psychological activity have a certain degree of physiological reserve.
结论：知母、黄芪合用能减慢心率，提高心肌储备，改善实验性心肌肥厚小鼠对应激反应的能力。
Conclusion: Zhimu combined with Huangqi can slow down heart rate, enhance the reserve force of the heart, and improve the response capacity of cardiac hypertrophy mice in stimulative condition.
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