TÜRKDOĞAN MK, TESTERECİ H, AKMAN N, KAHRAMAN T, KARA K, TUNCER İlyas, et al. Dietary nitrate and nitrite levels in an endemic upper gastrointestinal (esophageal and gastric) cancer region of Turkey. Turkish Journal of Gastroenterology [Internet]. 2003 Mar. 15 [cited 2026 May 18];14(1):50-3. Available from: https://www.turkjgastroenterol.org/index.php/tjg/article/view/1236