Correlation of Gestational Age Assessed by Last Menstrual Period, Antenatal Ultrasonography and New Ballard Score. GAIMS J MED SCI [Internet]. 2025 Sep. 10 [cited 2025 Oct. 25];5(2 (Jul-Dec):107-11. Available from: http://gjms.gaims.ac.in/ojs/index.php/gjms/article/view/442