Hsieh SC; Ciou CY; Lee SY; Huang HM2026-05-212026-05-212007https://203.71.86.71/handle/123456789/25623en-US牙醫學系會議論文Nondestructive Test of Endodontic NiTi Rotary Instruments Cyclic Fatigue with Resonance Frequencyconference