Incidence of C-shaped root canal systems in mandibular second molars in the native Chinese populatio

• 作 者: Yan Wang Jing Guo Hai-Bing Yan
• 机 构: DepartmentofEndodonticsSchoolofStomatology
• 出 处: 国际口腔科学杂志：英文版
• 发表日期: 2012年3期
• 关键词: 临床检查 中国人口 发病率 根管 系统 C形 下颌 分类标准 C-shaped root canal incidence mandibular second
• 基金项目: This study was supported by the grant from the Independent Innovation Foundation of Shandong University o f China （ No. 2011JC019 ） and the grant o f Science and Technique Development Foundation of Sh

The aims of the study were to investigate the incidence of C-shaped root canal systems in mandibular second molars in a native Chinese population using radiography and clinical examination under microscope and to compare the relative efficacies of these m