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Atrioventricular block (AV block)
Image: ECG, high-grade second-degree atrioventricular (AV) block
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Atrioventricular block: Video, Anatomy & Definition
Structure and Function of the Eyes - Eye Disorders - MSD Manual
Cardiac Auscultation - Cardiovascular Disorders - MSD Manual
Atrioventricular Block - Cardiovascular Disorders - MSD Manual
Audio - MSD Manual Professional Edition
Broken Heart Syndrome: What Is It, Causes, Signs and Symptoms, and
Outcome of Cardiac Sarcoidosis Presenting With High-Grade