Ключевые слова: background, blood, cardiac, care, check, clinic, closeup, device, digital, display, doctor, electronic, emergency, equipment, exam, female, finger, fingertip, gripping, hand, health, heart, heartbeat, help, hospital, measurement, medical, medicine, modern, monitor, monitoring, oximeter, oxygen, oxymetry, patient, pneumonia, portable, pulse oximeter, rate, resuscitation, saturation, spo2, technology, test, urgent, virus, woman,