I am a tele tech and found this book to be a big help. Very good to test yourself to see how well you know the material, and also good for reference too! Read More
ECG Workout: Exercises in Arrhythmia Interpretation
The instructor throughout this manual states that the normal PR in a sinus rhythm is .10, while in reality , for years now it was up to 0.12, where 0.12 is not yet a BBB. For people who do not know ... Read More
