block layer 块层 ; 块设备层
layer-block 层块
double layer block 双层阻滞
Generic block layer 通用块层
Journaling block device layer 日志块设备
block device layer 物理块设备层
Enable the block layer 块设备层支持
Objective To understand and evaluate electrocardiography feature and clinical manifestation of atrioventricular junctional double layer block.
目的进一步认识和评价房室交界区双层阻滞的心电图改变和临床意义。
Objective To explore electrocardiogram feature of non-alternating Wenchebach atrioventricular double layer block and it's clinical significance.
目的探讨表现为非交替性文氏周期的房室交接区双层阻滞的心电图特点和临床意义。
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