Ключевые слова: analysis, beat, blood, cardiac, cardio, cardiogram, cardiograph, cardiology, care, chart, clinic, curve, design, diagnosis, disease, doctor, ecg, ekg, electrocardiogram, emergency, flat, graph, graphic, health, healthcare, healthy, heart, heartbeat, hospital, icon, illustration, life, line, love, medical, medicine, monitor, patient, pulse, rate, red, rhythm, sign, symbol, technology, wave, white,