[Comparison of hand instrument, ultrasonic and canal finder system for root canal cleaning and shaping].
Ishikawa
H
H
Hyodo
K
K
Ueda
S
S
Matsumori
M
M
Yamaguchi
M
M
Nakamura
H
H
D004581:Electronics; D012390:Root Canal Therapy / Q000295:instrumentation / Q000379:methods*; D014464:Ultrasonic Therapy / Q000295:instrumentation