Conclusion: RI is a time-dependent physiological parameters, it can significantly enchance the diagnostic value for obstructive uropathy by analysis of the interrenal RI difference or ratio.
梗阻发生后RI是一个时间相关性
生理参数，比较双侧
RI值可显著提高其诊
梗阻准确性。
间
Conclusion: RI is a time-dependent physiological parameters, it can significantly enchance the diagnostic value for obstructive uropathy by analysis of the interrenal RI difference or ratio.
梗阻发生后RI是一个时间相关性生理参数，比较双侧RI值可显著提高其诊梗阻准确性。
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