Sultana, N., Hayat, Z., & Nasim, I. (2009). CHORIONIC VILLUS SAMPLING: A SAFE TOOL FOR PRENATAL DIAGNOSIS OF GENETIC DISORDERS: Chorionic Villus Sampling.
Pakistan Armed Forces Medical Journal,
59(4), 488-492.
https://www.pafmj.org/PAFMJ/article/view/1911