Color Doppler Evaluation of Cerebral - Umbilical Pulsatility Ratio and its Usefulness in the Diagnosis of Intrauterine Growth Retardation and Prediction of Adverse Perinatal Outcome. (2017). Journal of Bangladesh College of Physicians and Surgeons, 34(3), 145-150. https://doi.org/10.3329/jbcps.v34i3.32347