Umegbolu EI, Offor ME. Bacteriological qualities of sources of domestic water supply and prevalence of typhoid fever in some communities of Enugu State, Southeast, Nigeria: a cross-sectional study. Int J Community Med Public Health [Internet]. 2017 May 22 [cited 2025 Nov. 17];4(6):1805-12. Available from: https://www.ijcmph.com/index.php/ijcmph/article/view/1221