The study was designed to examine P wave morphology (PWM) in precordial leads (V1–V6) during ectopic atrial tachycardia (EAT) originating from low right atrium (RA) to identify the anatomic sites… Click to show full abstract
The study was designed to examine P wave morphology (PWM) in precordial leads (V1–V6) during ectopic atrial tachycardia (EAT) originating from low right atrium (RA) to identify the anatomic sites of these foci in children.
               
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