Char, Debasish, Sucheta Biswas, Swapan Das, and Priyadarshi Mandal. 2022. “A Prospective Study on Placental Migration in Mid Trimester Low Lying Placenta”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology 11 (11):3083-86. https://doi.org/10.18203/2320-1770.ijrcog20222799.