左室收缩功能测定采用美国飞利浦公司彩色多普勒超生仪。
The left room contraction function determination uses the American Phillips Corporation colored Doppler excess birth meter.
左室收缩功能测定采用美国飞利浦公司彩色多普勒超生仪。
The left room contraction function determination uses the American Phillips Corporation colored Doppler excess birth meter.
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