12 Lead EKG The Flash Book is a study in repetition. More than 100 real EKG's fill the pages of this learning tool. We all know that the only real secret in learning is REPETITION. The Flash Card Book opens up to a simple rules that make it easy to understand 12 Lead EKG's. For most of us we want to find injury and treat our patients. If this is you the 12 Lead EKG The Flash Card Book is for you...