UMEGBOLU, E. I. Sero-prevalence of Salmonella typhi antibodies among adult residents of some selected rural communities of Abia and Enugu States, Southeast Nigeria: a cross-sectional study. International Journal of Research in Medical Sciences, [S. l.], v. 5, n. 8, p. 3400–3405, 2017. DOI: 10.18203/2320-6012.ijrms20173530. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/3528. Acesso em: 15 oct. 2025.