Aziz, Amjad, Sher Muhammad Khan, Gul Nawab, and Iftikhar Ahmad. “Evaluation of Tumour Markers In Our Clinical Environment”. Journal of Postgraduate Medical Institute 9, no. 1 (August 28, 2011). Accessed April 26, 2024. https://jpmi.org.pk/index.php/jpmi/article/view/485.