Respiratory Variations of R-Wave Amplitude in Lead II Are Correlated With Stroke Volume Variations Evaluated by Transesophageal Doppler Echocardiography
本文檔由 vbn4gy 分享于2016-06-27 08:40
Respiratory Variations of R-Wave Amplitude in Lead II Are Correlated With Stroke Volume Variations Evaluated by Transesophageal Doppler Echocardiography
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