Bahadur YR, Agarwal DK, Gupta A, Prasad PN. Frictional Resistance in Various Ceramic Brackets using Archwires of different Alloys, Sizes and Cross sections: A Comparative Study. Orthod J Nepal [Internet]. 2016 Dec. 12 [cited 2024 Nov. 24];6(1):18-22. Available from: https://nepjol.info./index.php/OJN/article/view/16174