Ключевые слова: background, blood, cardiac, cardio, cardiogram, cardiology, care, check, clinic, clinical, concept, control, diagnosis, diagnostic, digital, disease, display, drug, ecg, equipment, hand, health, healthcare, healthy, heart, high, hospital, hypertension, hypertonia, ill, illness, instrument, man, measure, measurement, medical, medicine, meter, monitor, object, pressure, pulse, red, sick, technology, test, treatment, white,