Analysis between bacterial levels and the number of fluoride applications
ADVERSE EFFECTS
Due to COVID-19 pandemic during the study, none of the children could receive all the planned fluoride varnish applications at 3-month intervals. Figures Mean change (95% CI) in the salivary Mean change (95% CI) in the salivary Mean change (95% CI) in the biofilm Mean change (95% CI) in the biofilm The study found no adverse effects associated with the application of fluoride varnishes used in this clinical trial.