Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Breaking length of PTU F1 under different flushing conditions.
| Groups | n | Breaking length | P value |
| Distilled water (control group) | 20 | 2.5358 ± 0.4157 | >.05 |
| 0.9% NaCl | 20 | 2.5052 ± 0.5905 | >.05 |
| 0.2% chlorhexidine | 20 | 2.5908 ± 0.5494 | >.05 |
| 1% sodium hypochlorite | 20 | 2.9040 ± 0.7286 | >.05 |
| 5% sodium hypochlorite | 20 | 2.5884 ± 1.0555 | >.05 |
