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619061692

When the frontal QRS axis is located at +80, it is located on the negative side of the aVL lead axis, and the QRS main wave in lead aVL is negative.The highest amplitude of the QRS wave in the limb lead is the aVF lead.

When the frontal QRS axis is located at +80, it is located on the negative side of the aVL lead axis, and the QRS main wave in lead aVL is negative.The highest amplitude of the QRS wave in the limb lead is the aVF lead.

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