You Yun hua, Wang Yue ping, Zhang Hua wei (Department of Stomatological,The Fifth Affillated Hospital of Sun Yat Sen University,Guangdong, Zhuhai 519000,China)
Abstract：Objective:To evaluate the relation between mandibular impacted teeth and distal alveolar bone absorption of the secone mandibular molar.Methods:The rate of alveolar bone absorption in 508 patients with impacted teeth was evalaute.χ 2 test was used to ana
2003, Vol. 4 