Saha, Supti Prava, Monsura Khan, and Ashesh Kumar Chowdhury. “Immunoglobulin G1 and G2 Profile in Children With Down Syndrome”. IMC Journal of Medical Science 11, no. 1 (March 22, 2017): 1–4. Accessed September 17, 2025. https://www.banglajol.info/index.php/IMCJMS/article/view/31930.