KHAN, Ejaz Ahmed. XDR TYPHOID: THE PROBLEM AND ITS SOLUTION. Journal of Ayub Medical College Abbottabad, [S. l.], v. 31, n. 2, p. 139–140, 2019. Disponível em: https://www.jamc.ayubmed.edu.pk/index.php/jamc/article/view/6432. Acesso em: 3 may. 2025.