Introduction
Heart block is a condition where the heart beats irregularly or much more slowly than normal. Sometimes, the heart may even stop ... » Read on
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Introduction
Dystonia is a neurological (brain) disorder that affects muscles and movement. It can affect males ... » Read on
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Introduction
The heart has two upper chambers (the left and right atrium, together called the atria) and two lower chambers (the left and rig ... » Read on
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