Group AST (IU /L) Mean ± SD ALT (IU /L) Mean ± SD I Control Control (n=42) 27.84 ± 1.22 28.15 ± 1.22 II Exposed chromoplating (8 -16) (n=9) 40.33 ± 1.35* 40.22 ± 1.52* III Exposed chromoplating (17- 48) (n=33) 48 ± 0.44* 48.76 ± 0.42* *Values are expressed as Mean ± SD for ‘n’ in each group For statistical evaluation, the values of group I were compared with gp II and III p<0.01

Table 2: Activities of serum Aspartate Amino Transferase (AST) and Alanine Amino Transferase (ALT) in control group and chromoplaters.

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