Singh V, Acharya S, Patnaik S, Nanda SB. Comparative Evaluation of Frictional forces between different Archwire-bracket Combinations. Orthod J Nepal [Internet]. 2014 Oct. 24 [cited 2024 Nov. 22];4(1):22-8. Available from: https://nepjol.info/index.php/OJN/article/view/11307