Bond strength between tooth and base bracket with two bracket base designs: An in vitro comparative study / 实用口腔医学杂志

ABSTRACT

0.05), respectively. The remnant index(%) in group 1,2,3 and 4 was 56.7, 56.7, 80 and 50 respectively. Conclusion: In vitro study indicates that there is no difference in production of shear strength and tensile strngth between teeth and the tow kinds of brackets.