From: Salivary fluoride concentration following toothbrushing with and without rinsing: a randomised controlled trial
Toothpaste
Control
AmF
NaF
Na2FPO3
NaF & Na2FPO3
16.83*
15.07*
− 1.76
8.94
− 7.90
− 6.13
12.25*
− 4.58
− 2.82
3.31
SnF2 & NaF
17.67*
0.85
2.61
8.73
5.43