Khapung A, Rao GN, Shrestha S. Permanent First Molars Clinical Status among School Children Aged 8-12 Years in Kathmandu. J. Nep. Assoc. Ped. Dent. [Internet]. 2020 Dec. 1 [cited 2024 Nov. 23];1(1):8-12. Available from: https://nepjol.info/index.php/jnapd/article/view/41348