Stainless steel hand file과 Ni-Ti rotary file을 이용한 근관 형성시 근단부 근관 형태의 순차적 변화에 대한 평가 (Evaluation of apical canal shapes produced sequentially during instrumentation with stainless steel hand and Ni-Ti rotary instruments using Micro-computed tomography)
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- Restorative Dentistry and Endodontics
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- 제36권3호
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- pp.231-237
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- 2011