Tuesday, February 14, 2012
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Multifocal Atrial Tachycardia Learning Center

Causes could include:
The human heart gives off electrical impulses, or signals, which tell it to beat. Normally, these signals begin in an area of the upper right chamber called the sinoatrial node (sinus node or SA node). This node is considered the heart's "natural ...
Source:ADAM
Date:May 12, 2008
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