Ключевые слова: adult, assistant, blue, cap, care, caucasian, clinic, coat, concentration, confidence, copy, doctor, emergency, equipment, experienced, face, health, healthcare, healthy, hospital, hygiene, indoor, lamp, male, man, mask, mature, medicine, occupation, old, older, one, operation, personnel, physician, practitioner, professional, professor, protective, room, senior, serious, space, specialist, sterile, surgeon, surgery, surgical, uniform, wear,