Among the subgroups, A2 and B2 have a higher MF than A1 and A2, respectively, in both pre- and post-cementation, but with no significant difference in pre-cementation, while in post-cementation in A1-A2, it is practically significant, and the result of B1-B2 is also significant. 4.
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Comparing Zirconium Crown Marginal Adaptation in Preparations with Two Different Occlusal Reductions.
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The sentences
The current study proved that there are highly significant differences between each of the following subgroups: A1-B2, A2-B1, A2-B2, while there is no significant difference between the remaining three subgroups: A1-A2, A1-B1, B1-B2. 2-Test for least significant difference (LSD) multiple comparisons: According to Table 4 , there are significant differences in marginal gaps between all the tested subgroups (A1, A2, B1, and B2).