YÜKSEL GÜMÜRDÜLÜ; ENDER SERİN; BIROL ÖZER; FAZILET KAYASELÇUK; KEMAL KUL; CENGIZ PATA; MUSTAFA GÜÇLÜ; GÜRDEN GÜR; SEDAT BOYACIOĞLU. Predictors of vitamin B-12 deficiency: Age and helicobacter pylori load of antral mucosa. Turkish Journal of Gastroenterology, [S. l.], v. 14, n. 1, p. 44–49, 2019. Disponível em: https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/1827. Acesso em: 7 jul. 2025.