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702395584

When the frontal QRS axis is+81 , the maximum QRS potential is most parallel to the aVF lead, and the R-wave amplitude in the aVF lead is the highest, while the main wave in the aVL lead is negative.

When the frontal QRS axis is+81 , the maximum QRS potential is most parallel to the aVF lead, and the R-wave amplitude in the aVF lead is the highest, while the main wave in the aVL lead is negative.

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