“Role of Antenatal Screening for Congenital Anomalies by Grey Scale Ultrasound to Reduce the Perinatal Mortality and Morbidity”, GJMR, vol. 19, no. D1, pp. 25–29, Jan. 2019, Accessed: Apr. 05, 2026. [Online]. Available: https://medicalresearchjournal.org/index.php/GJMR/article/view/1714