A Comparative Evaluation of Nanosilver Fluoride, Chlorhexidine, and Sodium Fluoride When Used as a Varnish on Streptococcus mutans Levels in Children with Caries

纳米银氟化物、氯己定和氟化钠作为牙釉质涂料用于龋齿患儿时对变形链球菌水平的影响比较评价