Each of these factors will come into play analyze EKGs EKG (Electrocardiogram) EKG (Electrocardiogram) EKG (Electrocardiogram) EKG Machine EKG EKG EKG EKG (Electrocardiogram) EKG (Electrocardiogram) EKG EKG EKG (Electrocardiogram) EKG (Electrocardiogram) EKG (Electrocardiogram) WebMD https://www.webmd.com/heart-disease/electrocardiogram-ekgs EKG EKG (Electrocardiogram) EKG (Electrocardiogram) EKG electrocardiogram EKG (Electrocardiogram) heart disease