M. T. Baqai, “DUODENAL TUMOURS: UNUSUAL CAUSE OF IRON DEFICIENCY ANAEMIA: Duodenal Tumours”, Pak Armed Forces Med J, vol. 55, no. 4, pp. 364–365, Dec. 2005, Accessed: Dec. 23, 2024. [Online]. Available: https://pafmj.org/PAFMJ/article/view/1238