TYPHOID AND CHOLERA CHRONICLES: THEIR DUAL EFFECT ON LIFE EXPECTANCY IN DELTA STATE, NIGERIA. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 7, n. 5, p. 348–355, 2023. DOI: 10.33003/fjs-2023-0705-2028. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/2028. Acesso em: 6 sep. 2025.