Mustafa GÜLŞEN, Kurtuluş YILMAZ, A. Kemal GÜRBÜZ, Sait BAĞCI, Halis KÖYLÜ, Can UYGURER, and Necmettin KARAEREN. 2020. “Gastric Juice Ascorbic Acid Concentrations in Helicobacter Pylori (+) and (-) Patients”. Turkish Journal of Gastroenterology 6 (1):102-4. https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/916.