Archana Sinha & Pratishtha Potdar 2021. Estimation of Placental Thickness with Gestational age in Second &Third Trimester-An Ultrasonographic Study. New Frontiers in Medicine and Medical Research Vol. 8. (Aug. 2021), 11–17. DOI:https://doi.org/10.9734/bpi/nfmmr/v8/3288F.