Sundas Ali, Asfa Zawar , Samina Tufail Amanat , Shahzad Ali Jiskani ,Aliena Sohail ,Humaira Rizwan, S. A. A. Z. , S. T. A. , S. A. J. ,Aliena S. ,Humaira R. Use of Chorionic Villous Sampling for Prenatal Diagnosis of Beta Thalassaemia: Attitudes and Practices of Parents. JRMC 2017, 21.