Ivan Obadiah, Deepa Gurunathan, Vignesh Ravindran. Requirements of Back to Back Crowns in Children Aged 2 to 6 Years in Mandibular Arch - An Observational Study. Int. J. Res. Pharm. Sci. [Internet]. 2020 Oct. 16 [cited 2024 Dec. 21];11((SPL 3):1529-34. Available from: https://ijrps.com/home/article/view/3162