Ключевые слова: assistant, caucasian, competence, concentration, confidence, doctor, earnest, equipment, expertise, face mask, female, health, hospital, indoors, intern, male, man, mask, mature adult, medical, medical dressing, medical equipment, mid adult, monitor, operating, operating hygiene, operation, partners, partnership, performance, practitioner, scrubs, skill, specialist, standing, surgeon, surgery, surgical, surgical cap, surgical equipment, surgical lights, team, teamwork, technician, technology, training, uniform, woman, working, young adult,