How Do Clinical Trials Help Improve Treatments for Atrial Fibrillation?
Atrial fibrillation (AF) is a very common heart rhythm disorder. It is when the signals to the heart muscle in the upper chambers of the heart become irregular, making the heartbeat irregularly and sometimes at a faster rate. Some people may have some visible symptoms like palpitations, tiredness, dizziness or shortness of breath, and others…
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