Ключевые слова: assistant, beijing, blur, candid, clinic, competent, concentration, dedication, doctor, emergency, expertise, glove, health care, horizontal, hospital, hygiene, indoors, job, male, medic, medical equipment, medicine, occupation, one person, operating room, operation, people, preparation, procedure, professional, protection, protective, real people, responsibility, room, safety, service, skill, specialist, staff, sterile, surgeon, surgery, surgical, teamwork, technician, unrecognizable, working, young adult,