Table 1. Mean diameter and standard deviations of bacterial growth inhibition zones of the three materials (in mm)^a.

Experimental groups	CHX	CHX+HKCA	CHX+DP
Bacterial species
S. sanguis	18.40±1.87	10.74±1.21	10.78±1.10
E. faecalis	15.69±1.59	9.72±0.97	10.21±1.42

^a CHX=Chlorhexidine; HKCA=Heat-killed Candida albicans; DP=Dentin powder