Karadeniz, R. S., Altay, M., Karasu, Y., Gelişen, O. and Haberal, A. (2009) “Comparison of Triple and Qadrupple Test in Second Trimester Down Syndrome Screening”, Gynecology Obstetrics & Reproductive Medicine. Ankara, TR, 15(1), pp. 4–7. Available at: https://gorm.com.tr/index.php/GORM/article/view/372 (Accessed: 22November2024).