Sruthi S, Deepa Gurunathan and Subramanian E M G (2020) “Working Length of Maxillary Primary First Molars in Children Aged 2-6 Years”, International Journal of Research in Pharmaceutical Sciences, 11((SPL 3), pp. 1552–1557. Available at: https://ijrps.com/home/article/view/3205 (Accessed: 21 December 2024).