limb leads

These QRS-wave changes in the limb leads were concomitant with a frontal QRS axis shift to the left with age.

肢体导联R波振幅随年龄的变化趋势与额面QRS电轴的年龄趋势相一致。

age trend of the frontal qrs axis in a normal population and its effect on qrs-wave amplitude in the limb leads

正常人额面QRS电轴的年龄趋势以及对肢体导联QRS波振幅的影响

The normal electrocardiograms ( ECGs) from 24 leads, including standard limb leads, augmented unipolar limb leads, unipolar chest leads and apex base lead ( A B), of 90 healthy police dogs were traced and analysed.

描记了90只警犬标准肢导联、加压单极肢导联、单极胸导联、A－B导联等共24个导联的心电图。

Three unipolar limb leads are conventionally employed in clinical electrocardiography.

有三个单极的肢体导联习惯上用于临床心电图。

three unipolar limb leads are conventionally employed in clinical electrocardiography .

有三个单极的肢体导联习惯上用于临床心电图。