Effects of oral health education and periodontal scaling on gingivitis in the young people with fixed orthodontic treatment: A Meta analysis
Zhan Yu-xiang, Lei Lei, Chen Yang-ping, An Shu, Wang Jun
Chinese Journal of Tissue Engineering Research . 2010, (37): 6873 -6876 .  DOI: 10.3969/j.issn.1673-8225.2010.37.008