This is precisely the reason: a doctor’s interpretation as well as the liability that comes with it. Good luck on reading an EKG graph yourself. It is apparent

This is precisely the reason: a doctor’s interpretation as well as the liability that comes with it. Good luck on reading an EKG graph yourself. It is apparently not even easy for a trained doctor to discern what exactly is going on. Source: I worked on a long term ECG holter monitor sold by GE.