high grade block 高度传导阻滞

high-grade atrioventricular block 高度房室传导阻滞

grade of gauge block 块规等级

high grade A-V block 高度房室传导阻滞

grade I standard hardness block 一级标准硬度块

grade II standard hardness block 二级标准硬度块

high grade bundle branch block 释义高度束支传导阻滞

high grade sinoatrial block 高度窦房传导阻滞

grade l gauge block 一等量块

block ' s average grade 块段平均品位