The association of Helicobacter pylori infection with increased total IgE antibodies in Sana’a city, Yemen: a case-control study. Sana’a University Journal of Medicine and Health Sciences, [S. l.], v. 17, n. 1, 2023. DOI: 10.59628/jchm.v17i1.545. Disponível em: https://journals.su.edu.ye/index.php/jchm/article/view/545. Acesso em: 13 apr. 2026.