Prevalence of Typhoid Fever among Admitted Patients of Federal University of Lafia Teaching Hospital, Lafia, Nasarawa State: A Retrospective Observational Study. LJSIR [Internet]. 29 avr. 2026 [cité 2 juin 2026];4(1):226-32. Disponible sur: https://www.lafiascijournals.org.ng/index.php/ljsir/article/view/819