Role of Antenatal Screening for Congenital Anomalies by Grey Scale Ultrasound to Reduce the Perinatal Mortality and Morbidity. GJMR [Internet]. 2019 Jan. 15 [cited 2026 Apr. 5];19(D1):25-9. Available from: https://medicalresearchjournal.org/index.php/GJMR/article/view/1714