Ключевые слова: background, beat, cardiac, cardio, cardiogram, cardiogram icon, cardiogram monitor, cardiograph, cardiology, cardiovascular, care, checkup, clinic, clinical, curve, diagram, electrocardiogram, electrocardiograph, electrocardiography, elektrokardiogramm, emergency, frequency, graph, graphic, graphical, health, healthcare, healthy, heart, heart health, heart monitor, heartbeat, heartbeat line, hearth, hearthealth, hospital, illustration, life, line, love, medical, medical background, medical icon, medicine, monitor, outline, pulse, rhythm, technology, vector,