EKG reference instructions to assist with learning EKG rhythms. Informative reference to guide you through learning cardiac rhythms. Topics include: EKG Basics, Conduction Pathway, Electrocardiogram, EKG Paper, Waveforms, Analyzing EKG Rhythms, Sinus Rhythms, Atrial Rhythms, Junctional Rhythms, Ventricular Rhythms, Heart Blocks, Pacemaker Pacing, and Key Terms. Tri-fold, double-sided and laminated. Perfect supplement for ACLS class, desk reference or reviewing what you have already learned.