DUSCOCA¹⁴⁹²⁷³BNC²³⁶²¹³⁺¹ 基本例句 杜斯¹⁰⁰ Objective:To evaluate the diagnostic value and imaging characteristics of Doppler ultrasonography DUS and contrast- enhanced ultrasonography CEUS in focal nodular hyperplasia FNH. 目的:探讨多普勒超声 DUS和造影增强超声 CEUS对肝脏局灶性结节样增生 FNH的诊断价值和影像表现。 cnki