Ключевые слова: beat, cardiac, cardio, cardiology, care, checking, checkup, clinic, device, diagnostic, digital, disease, display, electronic, epidemic, equipment, exam, fever, flu, gauge, health, health care, healthy, heartbeat, high, hospital, instrument, level, measure, measurement, medical, meter, monitor, monitoring, object, oximetr, oxygen, oxygenation, portable, pressure, protection, pulse, saturation, sensor, stethoscope, technology, test, tool, virus,