Ключевые слова: blue, caucasian, coat, disease, doctor, doctors, emergency, foot, health, healthcare, healthy, help, helpful, helping, hospital, ill, illness, leg, man, operating, operation, patient, perfusion, physician, physicians, physiological, portrait, professional, room, saline, service, services, sick, sickness, specialist, surgeon, surgery, theater, unity, white, whitecoat, worker, working, worksuit, workwear, young,