TY - GEN AU - Wang,Qing AU - Xiong,Shi-Jiang AU - Dou,Hui-Qin AU - Zhou,Rong-E TI - [The effect of coronal preflaring on the working length measurement of root canals in molars] SN - 1006-7248 PY - 2006///1114 KW - Adult KW - Aged KW - Dental Pulp Cavity KW - anatomy & histology KW - Female KW - Humans KW - Male KW - Middle Aged KW - Molar KW - Pulpitis KW - therapy KW - Root Canal Preparation N1 - Publication Type: Clinical Trial; English Abstract; Journal Article; Randomized Controlled Trial ER -