dopplers
美
英 
例句
Carotid Dopplers were negative for significant internal carotid lesions although external carotids showed a 50-60% stenosis bilaterally.
颈动脉超声显示颈动脉外周有50-60%的双向狭窄,但颈动脉内壁却没有发现显著的损害。
Study on the value of color dopplers estimating the effects of thyroidism therapy
彩色多普勒对评价甲亢治疗效果的价值探讨