Ключевые слова: caucasian, caucasian ethnicity, disposable cap, doctor, emergency, expertise, female, healthcare, holding, hospital, illuminated, indoors, mature adult, mature women, medical, medical equipment, millennial, occupation, one person, operating, operating room, operation, operation theater, physician, preparation, preparing, profession, professional, ready, safety, skill, specialist, standing, surgeon, surgery, surgical, surgical cap, surgical gown, surgical light, surgical mask, treatment, wearing, woman,