Ключевые слова: anatomy, arrhythmia, body, cardiac, cardio, cardiograph, cardiologist, cardiovascular, catheterization, checkup, clinical, death, diagnose, electrocardiogram, emergency, equipment, examination, glowing, gray, health, healthcare, heart, heartdisease, hospital, human, life, maker, measurement, medical, medicine, metal, object, over, pace, pacemaker, pathology, patient, pressure, pulse, radiation, radiograph, radiological, rescue, science, silver, skeleton, technology, urgent, xray,