High prevalence of Helicobacter pylori infection in early pregnancy among women in urban slums of Dhaka, Bangladesh: a public health concern. Bangladesh Journal of Zoology, [S. l.], v. 53, n. 3, p. 297–309, 2026. DOI: 10.3329/bjz.v53i3.88367. Disponível em: https://banglajol.info/index.php/BJZ/article/view/88367. Acesso em: 27 jun. 2026.