Pande, Shailesh, Vidya Salaskar, Anurita Pais, Gauri Pradhan, Smita Patil, Chaitali Parab, Yamini Jadhav, and Sunmeet Matkar. 2017. “Frequency of down Syndrome: An Experience of a Tertiary Care Diagnostic Laboratory in India”. International Journal of Advances in Medicine 4 (6):1672-75. https://doi.org/10.18203/2349-3933.ijam20175188.