Change of Expr ession of Matr ix Metalloproteinase- 2 in the Per iodontal Tissues of Diabetes Mellitus Rats dur ing Or thodontic Tooth Movement

FENG Zhi- min1, WU Yong- sheng2, YAN Gui- yan3

West China Journal of Stomatology . 2007, (02): 118 -121 .