MRI of the late PVL has a characteristicperformance, more suitable for the late follow-up and assessment.
MRI对PVL晚期具有特征性表现,较适合后期随访及评估。
2
Objective To explore the characteristicperformance and application value of color and power Doppler ultrasonography in the ureteral calculi.
目的探讨彩色和能量多普勒超声在输尿管结石中特征性表现和应用价值。
3
For its contents' characteristicperformance that implies many contents of a book, it results in the difficulty to the need of the special subject information.