Dual protective effect of the association of plant extracts and fluoride against dentine erosion: In the presence and absence of salivary pellicle
Fig 8
Total calcium release after 10 erosive cycles for the groups with salivary pellicle (P).
Different letters denote significant differences between the experimental groups. * Denotes significant effect of adding fluoride to the plant extracts, for the pair comparison for the factor presence of fluoride.