The expression and significance of MMP-2 and TIMP-2 in recurrent aphthous ulcerKANG Yuan-yuan, ZHANG Ying81-83
Effect of different pH on the fatigue strength of pure titanium claspLUO Xiao-ting, LI Tian-xia, WANG Shi-gang, FAN Jiu-ming84-86
Soft and hard tissue changes after orthodontic treatment for adult patients with Angle Class Ⅱ division Ⅰ malocclusionYU Wei-juan, ZHANG Hai-bin, LIU Lin91-93
Survey and analysis on oral health knowledge among children's parents in JinanSUN Yu-rong, LI Shu, TANG Kai-liang, ZHANG Li-xia94-97
Clinical observation on decompression in treating mandibular large cystic lesionsDENG Shu-hai, ZHONG Fan, ZHAO Ji-gang, GUAN Song-hua, GUO Yi98-100
