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Conduction: Difference between revisions
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|nextname=Learn how to determine the heart axis | |nextname=Learn how to determine the heart axis | ||
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==The PQ interval== | ==The PQ interval== | ||
The PQ interval starts at the beginning of the atrial contraction and ends at the beginning of the ventricular contraction. | The PQ interval starts at the beginning of the atrial contraction and ends at the beginning of the ventricular contraction. | ||