KAHRAMAN, T.; KARA, K.; TUNCER, İlyas; UYGAN, İsmail; TÜRKDOĞAN, M. K.; TESTERECİ, H.; AKMAN, N. Dietary Nitrate and Nitrite Levels in an Endemic Upper Gastrointestinal (esophageal and Gastric) Cancer Region of Turkey. Turkish Journal of Gastroenterology 2019, 14, 50-53.