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. 2010 Feb 20;5(1):1–5.

Table 2. Mean (SD) diameter of P. melaninogenicus’s zones of inhibition with 3 root canal sealers.

Sealer 3rd Day 5th Day 7th Day P value
AH26 38.5 (2.168) 39 (2.85) 39 (2.85) 0.334
Apexit 0.0 (0.0) 0.0 (0.0) 0.0 (0.0) -
Pure ZOE 16.8 (2.24) 15.66 (2.43) 15.66 (2.43) 0.016
P value 0.001 0.001 0.001