1,070
Participants
Start Date
September 30, 2014
Primary Completion Date
June 30, 2018
Study Completion Date
June 30, 2018
25% AgNO3 solution followed by 5% NaF varnish
Dosage of 4.4μg±1.4μg fluoride per use
38% SDF solution followed by placebo varnish
Dosage of 8.8μg±2.8μg fluoride per use
The University of Hong Kong, Hong Kong
The University of Hong Kong
OTHER