By God willing, master thesis submitted by researcher/ Martha Melek Labeib Gerges, demonstrator, Geriatric Nursing department, Faculty of Nursing, Assiut University- will be discussed on Monday, 20/2/2017, at 9:30 a.m., at the conference hall of the college. Thesis Title: " Effect of nursing guidelines on knowledge and anxiety level of elderly patients' undergoing bronchoscopy at Assuit University Hospital "