24-hour Holter ECG recordings from Iron (>1.5%) and Iron (<1.5%) dogs.

Abstract

<p>The mean 24-hour traces showing changes in heart rate (<b>A</b>), QT (<b>B</b>), QT corrected for heart rate (<b>C</b>), and QTc dispersion (<b>D</b>) are shown for the two different groups of dogs with and without iron deposition.</p