A Comparative Study Among Different Invasive Methods For The Diagnosis Of Helicobacter Pylori. Faridpur Medical College Journal, [S. l.], v. 5, n. 1, p. 21–24, 2011. DOI: 10.3329/fmcj.v5i1.6809. Disponível em: https://www.banglajol.info/index.php/FMCJ/article/view/6809. Acesso em: 26 jun. 2026.