ORHAN, Yahya T.; KARAGÖZLÜ, Cem; SARIOĞLU, Sülen; YILMAZ, Osman; GİDENER, Sedef. A study on the protective activity of kefir against gastric ulcer. Turkish Journal of Gastroenterology, [S. l.], v. 23, n. 4, p. 333–338, 2012. DOI: 10.4318/tjg.2012.0343. Disponível em: https://www.turkjgastroenterol.org/index.php/tjg/article/view/2087. Acesso em: 1 jan. 2026.