Ключевые слова: activity, ambulatory, arrhythmia, cable, cardiac, cardio, cardiogram, cardiology, care, chest, device, diagnose, diagnostic, disease, ecg, ekg, electro, electrocardiogram, electrocardiography, electrode, electrodes, equipment, exam, examination, health, healthcare, heart, holter, illness, instrument, medical, medicine, monitor, patient, pulse, rate, recorder, scanner, sensor, sick, skin, technology, test, wearing, young,