YILMAZ, Mustafa; AYDIN, Ahmet; UNGAN, Mehmet; GÜNŞAR, Fulya; ERSÖZ, Galip; ÖZÜTEMİZ, Ömer; AKARCA, Ulus; ÇAVUŞOĞLU, Hanefi. The relationship between cagA positivity and serum gastrin and TNF- alpha levels in patients with chronic active gastritis and duodenal ulcer associated with Helicobacter pylori. Turkish Journal of Gastroenterology, [S. l.], v. 10, n. 4, p. 385–390, 1999. Disponível em: https://turkjgastroenterol.org/index.php/tjg/article/view/1021. Acesso em: 1 jan. 2026.