Umegbolu EI. 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. Int J Res Med Sci [Internet]. 2017 Jul. 26 [cited 2025 Oct. 15];5(8):3400-5. Available from: https://www.msjonline.org/index.php/ijrms/article/view/3528