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本文深入探讨房间隔缺损分流的频谱特征,并通过对超声脉冲多普勒和心导管资料比较,寻找这些特征同左右房压差的关系。
This paper discusses in depth the spectral features of atrial septal defects and compares the relationship between these characteristics and the left and right room pressure differences by comparing the Doppler ultrasound and cardiac catheterization data.