... cariesexperience and oral health habits of children, and oral health knowl-edge, attitudes and behaviour of mothers. In addition, levels of oral health knowledge and attitudes of teachers and their involvement ... reliability of cariesand the final kappa scores werehigher than 0.8518. Data on oral health behaviour of the childrenand their mothers, and informationabout oral health knowledge andattitudes of ... status and oral health habits of children seem poor1113. The Chinese health authorities haveemphasised preventive oral careand oral health education since the late 1980s. The nationwide masscampaign...