1 practice of follow-up service for inpatients? 2. Research on the ethical and legal issues of "informed consent". Ethical norms of nursing teachers? 4. Research progress of nursing psychology. Investigation and analysis of psychological stress of all kinds of personnel. Research on psychological evaluation methods. Application of health education in nursing care of surgical patients. Economic, ethical and legal issues in surgical clinical nursing? 9 Risk factors and safety protection in surgical nurses' work 10 Management of accompanying personnel in surgical wards 1 1 Research on nursing management (nursing administration, leadership style, flow and cooperation arrangement of nursing talents, work assessment and quality control of nursing)? 12 research on nursing theory (developing related philosophy and nursing mode)? 13 ? Clinical nursing research (nursing technology, special nursing measures, nurse-patient relationship, application of new technology and equipment, etc.). ).