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. 2012 May 11;12(3):143–148. doi: 10.1007/s13191-012-0119-8

Table 1.

Description of various groups

Group Representation
Group A Control (no die-spacer used)
Group B Double layer of die-spacer all over and 0.5 mm short of margins
Group C Double layer of die-spacer all over and 0.5 mm short of margins with additional single layer on the occluso-axial line angle
Group D A double layer of die-spacer only on the occluso-axial line angle
Group E Double layer of die-spacer all over and 0.5 mm short of margins with additional single layer on the axial surfaces not involving the occluso-axial line angle