TÜRKDOĞAN, M. Kürşat; TESTERECİ, Haluk; AKMAN, Nevzat; KAHRAMAN, Tahir; KARA, Kazım; TUNCER, İlyas; UYGAN, İsmail. Dietary nitrate and nitrite levels in an endemic upper gastrointestinal (esophageal and gastric) cancer region of Turkey. Turkish Journal of Gastroenterology, [S. l.], v. 14, n. 1, p. 50–53, 2003. Disponível em: https://www.turkjgastroenterol.org/index.php/tjg/article/view/1236. Acesso em: 1 jan. 2026.