Sujithra Appavu, Aruni Wilson Santhosh Kumar, Chirayu Padhiar, Flora Bai, Vinoth Appavu, Murugan Nandagopal. Prenatal Screening Of Foetal Chromosomal Disorders Using Maternal Serum Biochemical Markers And Karyotyping Among Indian Population. J. Adv. Zool. [Internet]. 2023 Nov. 12 [cited 2024 Jun. 2];44(5):1172-87. Available from: http://jazindia.com/index.php/jaz/article/view/2552