ADULT, ATTACK, BEAT, BODY, BRADYCARDIA, CARDIAC, CARDIO, CARDIOGRAM, CARDIOLOGIST, CARDIOLOGY, CARDIOVASCULAR, CARE, CAUCASIAN, CHART, CHEST, CLINIC, DOCTOR, ECG, ELECTROCARDIOGRAM, EXAM, FREQUENCY, GRAPHIC, HEALTH, HEART, HOSPITAL, ISCHEMIC, MALE, MAN, MEASURING, MEDICAL, MID, PATIENT, PEAKSTOCK, PULSE, RHYTHM, STRESS, SYSTEM, TACHYCARDIA, TEST, TORSO, TRACE, WARD, WHITE,