30
Participants
Start Date
September 30, 2013
Primary Completion Date
October 31, 2013
Study Completion Date
November 30, 2013
group 1: drug: chlorine dioxide
"First, each group practiced tooth brushing only for one week. After that each group was requested to do the following procedures.~group 1 - additional use of 12ml chlorine dioxide (ClO2) mouthwash two times per day, for three consecutive weeks besides tooth brushing.~At last, each group practiced all three methods of tooth brushing, tongue cleaning, mouth washing."
group 2: device: small tooth brush for tongue cleaning
"First, each group practiced tooth brushing only for one week. After that each group was requested to do the following procedures.~group 2 - additional practice of tongue cleaning by a small tooth brush two times per day, for three consecutive weeks besides tooth brushing.~At last, each group practiced all three methods of tooth brushing, tongue cleaning, mouth washing."
Department of oral health promotion, Tokyo
Ei Ei Aung
OTHER