TY  - GEN
AU  - Chen,Zhan-hong
TI  - [Application of sonic endo-instruments in combination with Mtwo Ni-Ti files in root canal preparation of molars]
SN  - 1006-7248
PY  - 2015///0910
KW  - Aged
KW  - Dental Pulp Cavity
KW  - Humans
KW  - Molar
KW  - Nickel
KW  - Pain, Postoperative
KW  - Root Canal Preparation
KW  - Root Canal Therapy
KW  - Stainless Steel
KW  - Titanium
N1  - Publication Type: Journal Article; Randomized Controlled Trial
ER  -