Khattak, Imran ud din, Mukammil Shah, Sania Tanweer Khattak, Alia Nahid Zaidi, and Fazli Raziq. 2011. “DETECTION OF HETEROZYGOUS BETA THALASSAEMIA IN THE SIBLINGS OF KNOWN BETA THALASSAEMIA MAJOR CHILDREN”. Journal of Postgraduate Medical Institute 23 (2). https://jpmi.org.pk/index.php/jpmi/article/view/1233.