stress test electrocardiogram: atrial tachycardia with atrioventricular block at rest
stress test electrocardiogram: atrial tachycardia with atrioventricular block at rest
stress test electrocardiogram: atrial tachycardia with atrioventricular block at rest
stress test electrocardiogram: atrial tachycardia with atrioventricular block at rest