From: Salivary fluoride concentration following toothbrushing with and without rinsing: a randomised controlled trial
Toothpaste
Control
AmF
NaF
Na2FPO3
NaF & Na2FPO3
1.81*
0.75*
− 0.43
0.50
− 0.68
− 0.25
0.33
− 0.85*
− 0.42
− 0.17
SnF2 & NaF
0.23
− 0.94*
− 0.52
− 0.27
− 0.10