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 Indian J Med Microbiol  
 

Figure 1: AutoCAD model of class I inlay, the premolar section is in light blue, the cavity in red, and the 60 degree undercut is shown in violet (due to symmetry, only half of the section is shown)

Figure 1: AutoCAD model of class I inlay, the premolar section is in light blue, the cavity in red, and the 60 degree undercut is shown in violet (due to symmetry, only half of the section is shown)