Objective To explore cardiac insufficiency patients cardiac function change by reconstructed impedance cardiogram.

目的用重建心阻抗图观察心功能不全患者心功能的改变.

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Objective To explore cardiac function change in the cardia insufficiency patients " by Reconstructed Impedance Cardiogram. "

目的:用重建心阻抗图观察心功能不全患者的心功能的改变.

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Objective To determine the normal value of cardiac output measured by reconstructed impedance cardiogram.

目的探讨重建心阻抗图测定心排血量的正常值.

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