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.
| Parallel‐arm trial | With rubber dam | Without rubber dam |
P value (student t test) |
| Mean CFU (SD) | Mean CFU (SD) | ||
| Point A (forehead) | 2.7014 (2.75) | 1.7165 (3.26) | 0.263 |
| Point B (left ear) | 2.1599 (2.02) | 1.200 (1.53) | 0.071 |
| Point C (submental triangle) | 1.2828 (1.36) | 0.7614 (0.72) | 0.110 |
| Point D (occiput) | 2.2064 (2.24) | 1.4400 (2.04) | 0.223 |
