Ключевые слова: body, cardiac, cardiogram, cardiology, care, caucasian, chart, chest, clinic, data, diagnostic, disease, doctor, ecg, ekg, electrocardiogram, equipment, evaluation, female, health, healthcare, healthy, heart, hospital, illness, instrument, isolated, life, male, man, medical, medicine, men, monitor, paper, patient, people, physician, professional, pulse, room, row, sensor, sick, sucker, surgery, technology, test, white, woman,