Ключевые слова: analyse, analysis, background, beat, cardiac, cardio, cardiogram, cardiograph, cardiology, care, chart, concept, curve, design, doctor, ecg, ekg, electrocardiogram, emergency, filled, flat, glyph, graph, graphic, health, healthcare, healthy, heart, heartbeat, hospital, icon, illustration, isolated, life, line, love, medical, medicine, monitoring, patient, pulsating, pulse, rate, rhythm, sign, symbol, technology, wave,