“FREQUENCY OF EXTENSIVELY DRUG-RESISTANT TYPHOID FEVER AND ASSOCIATED FACTORS AMONG CHILDREN PRESENTING TO A TERTIARY CARE HOSPITAL IN KARACHI, PAKISTAN”, Biosci. Insights., vol. 3, no. 3, pp. 1248–1258, Oct. 2026, Accessed: Nov. 07, 2026. [Online]. Available: https://biosciinsights.com/index.php/BI/article/view/334