Ключевые слова: blood, care, clinic, close up, condition, degree, device, digital, display, electronic, epidemic, equipment, examining, finger, hand, health, healthcare, heartbeat, home, hospital, illness, instrument, level, man, measurement, measuring, medic, medical, medical equipment, medical exam, modern, monitor, monitoring, old, oximeter, oxygen, patient, person, pressure, prevention, pulse, rate, reading, recovery, retired, retirement, saturation, senior, services, sick, technology, test, treatment, using, woman,