Orhan ÖZGÜR, Gürden GÜR, Mete ÖZDOĞAN, Sedat BOYACIOĞLU. The role of gastric juice ammonia and gastric huice urea nitrogen/ammonia in the diagnosis of Helicobacter pylori infection. Turkish Journal of Gastroenterology [Internet]. 2019 Jul. 25 [cited 2025 Jul. 6];9(2):133-7. Available from: https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/1366