Ключевые слова: 20s, 2529 years, 30s, 3539 years, arms crossed, arms folded, caucasian, caucasian appearance, cheerful, confidence, copy space, doctor, expertise, female, happy, healthcare, hospital, hygiene, joyful, male, man, mask, medical, merry, mid adult, mid adult men, operating, operating theater, operation, performance, scrubs, smiling, standing, sterile, surgeon, surgery, surgery lights, surgical cap, surgical equipment, surgical lightning, surgical tools, three quarter length, two people, uniform, woman, young adult, young women,