Orhan D, Kalel G, Saltik-Temizel IN, et al. Immunohistochemical detection of Helicobacter pylori infection in gastric biopsies of urea breath test-positive and -negative pediatric patients. Turk J Pediatr. 2008;50(1):34-39. Accessed April 2, 2026. https://turkjpediatr.org/article/view/2377