Experiments of the flow velocity measurement and clinical test results show that the system provides an effective means for obstetrical diagnosis.
流速实验和临床试用的结果表明，该系统是有效的，可以应用于产科的临床诊断。
Experiments of the flow velocity measurement and clinical test results show that the system provides an effective means for obstetrical diagnosis.
流速实验和临床试用的结果表明，该系统是有效的，可以应用于产科的临床诊断。
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