Ключевые слова: aid, arrhythmia, attendance, cardiogram, cardiogram of the heart, cardiograph, cardiograph and patient, cardiology, care, caucasian, checkup, clinic, clinic laboratory, disease, ecg, ekg, elements of the cardiograph, emergency, equipment, examination, expertise, female, health, healthcare, heart, heartbeat, hospital, ill, male, man, medic, medical, medicine, medico, method, nurse, patient, physician, professional, pulse, put, research, rib, sick, technology, tool, treatment, treaty, ward, woman,