Variations on the Theme of the Wenckebach Phenomenon (II)
In atrioventricular (AV) Wenckebach phenomenon, where in the Wenckebach cycle do the progressively lengthening PR intervals occur?
Question
In atrioventricular (AV) Wenckebach phenomenon, where in the Wenckebach cycle do the progressively lengthening PR intervals occur?
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