From: Salivary fluoride concentration following toothbrushing with and without rinsing: a randomised controlled trial
Toothpaste
Control
AmF
NaF
Na2FPO3
NaF & Na2FPO3
1.61*
1.66*
0.05
0.83
− 0.78
− 0.83
1.32
− 0.29
− 0.35
0.49
SnF2 & NaF
2.21*
0.60
0.54
1.38*
0.89