EVALUATION OF TITER RESULTS ON WIDAL EXAMINATION BASED ON THE DURATION OF FEVER IN HOSPITAL GRANDMED LUBUK PAKAM. JFM [Internet]. 2022 Apr. 28 [cited 2026 Feb. 10];4(2):51-8. Available from: https://ejournal.medistra.ac.id/index.php/JFM/article/view/1010