Saha, S. P., Khan, M. and Chowdhury, A. K. (2017) “Immunoglobulin G1 and G2 profile in children with Down syndrome”, IMC Journal of Medical Science, 11(1), pp. 1–4. Available at: https://banglajol.info/index.php/IMCJMS/article/view/31930 (Accessed: 3 July 2024).