Ключевые слова: abdominal, adult, bisturi, close up, concentrated, concentration, copy space, doctor, equipment, expertise, face mask, focused, green, hands, health, health care, health care workers, horizontal, hospital, indoors, latex gloves, mask, medical, medical equipment, medical profession, nurse, operation, preparing, scrubs, selective focus, skill, surgeon, surgeon knife, surgery, surgery room, surgical equipment, surgical gloves, surgical gown, technician, uniform,