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Atrial Fibrillation 2/14/2008

The atria are the two smaller upper chambers of the heart that pump blood into the ventricles (the two larger lower chambers of the heart) after they receive an electrical signal.

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ATRIAL FIBRILLATION

Rate Control in Atrial Fibrillation 2/20/2007

Atrial fibrillation is one of the most common types of arrhrythmias.

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