Sherin, F., Afzal, E., Khan, O., Ullah, A., Waheed, N., & Khan, H. S. (2020). A Study of Central Thickness of Placentae in Term, Premature and Post Term Pregnancies. Journal of Saidu Medical College, 9(2). https://doi.org/10.52206/jsmc.2019.9.2.%p