Ключевые слова: adult, assistance, care, close up, concept, death, device, doctor, dry, emergency, equipment, exam, exhaustion, finger, hand, healthcare, heartbeat, hospital, human, ideas, illness, instrument, intensive, macro, measurement, medical, medicine, old, operating, oximeter, oximetry, oxygen, patient, people, procedure, pulse, saturation, science, sensor, service, sign, skin, surgery, taking, technology, therapy, trace, unit, urgency,