1. State Key Laboratory of Oral Diseases, Sichuan University, Chengdu 610041, China; 2. Dept. of Conservative Dentistry and Endodontics, West China School of Stomatology, Sichuan University, Chengdu 610041, China
Niu Xiaoyang1, Zhang Lan1, Zheng Qinghua1, Duan Xingyu1,Huang Dingming2.. Assessment of referral cases for root canal therapy[J]. West China Journal of Stomatology, 2012, 30(5): 498-500.