From: Salivary fluoride concentration following toothbrushing with and without rinsing: a randomised controlled trial
Toothpaste
Control
AmF
NaF
Na2FPO3
NaF & Na2FPO3
0.54*
0.43*
− 0.10
0.24
− 0.30
− 0.19
0.42*
− 0.12
− 0.01
0.18
SnF2 & NaF
0.49*
− 0.05
0.06
0.26
0.07