Gaeed, A.K. and Mansour, K.A. 2015. Effectiveness of the Instructional Program on Physical and Psychological Status of Patients Undergoing Upper Gastrointestinal Endoscopy at Baghdad Teaching Hospitals . Kufa Journal for Nursing Sciences. 5, 1 (Apr. 2015), 137–147. DOI:https://doi.org/10.36321/kjns.vi20151.3160.