Ключевые слова: analgesia, anesthesia, arm, assistant, barbiturate, blue, blue fabric, body, bright light, care, catheter, clinic, disinfectant, doctor, emergency, epidural anesthesia, equipment, general anesthesia, head, health, hospital, incision, latex gloves, leg, life saving, mask, medical dropper, medicine, naked, nurse, oncology, operating table, operating thread, operating unit, oximeter, patient, preparation, process, pulse, saline solution, sensor, sleep, sterile gloves, sterilization, surgeon, surgery, surgical team, surgical thread, syringe,