TY  - GEN
AU  - Weeks,Stephen M
TI  - Root tips
SN  - 0002-8177
PY  - 2002///1022
KW  - Dental Instruments
KW  - adverse effects
KW  - Foreign Bodies
KW  - Humans
KW  - Root Canal Preparation
KW  - instrumentation
KW  - Tooth Apex
KW  - injuries
N1  - Publication Type: Comment; Letter
UR  - https://doi.org/10.14219/jada.archive.2002.0287
ER  -