Ключевые слова: adult, background, blood, blue, button, cardiac, care, clinic, closeup, color, device, digital, electronic, equipment, female, finger, fingertip, hand, health, heartbeat, hemoglobin, level, light, machine, measure, measurement, measuring, medical, modern, monitor, monitoring, oximeter, oximetry, oxygen, oxymeter, patient, person, pressing, pressure, pulse, rate, saturation, screen, technology, tool, top, using, view, vital, woman,