Microhardness and energy dispersive X-ray evaluation of dentinal walls following chemical and electrochemical dissolution of fractured nickel-titanium file: An in vitro study.

Table 1 , Table 2 show the results of ANOVA and Tukey's test, respectively, for the tested (9, 6, and 3 mm) coronal, middle, and apical thirds of the teeth in each technique, which demonstrated highly significant differences (P < 0.05) between the groups in the three areas.

also in 132,142 other papers