fluoride varnish
...that fluoride varnish can be applied to tooth surfaces to prevent tooth decay, but is currently underutilized for the purpose?
...that <b id="mwBmE"><a href="./Fluoride_varnish" id="mwBmI" rel="mw:WikiLink" title="Fluoride varnish">fluoride varnish</a></b> can be applied to <a href="./Tooth" id="mwBmM" rel="mw:WikiLink" title="Tooth">tooth</a> surfaces to prevent <a class="mw-redirect" href="./Dental_caries" id="mwBmQ" rel="mw:WikiLink" title="Dental caries">tooth decay</a>, but is currently underutilized for the purpose?