机用镍钛器械与超声根管冲洗联合应用于慢性根尖周炎一次性根管治疗的临床研究

The clinical research of the rotary nickeltitanium instruments and the ultrasonic root canal irrigation which were applied to the single-visit root canal therapy of the chronic apical periodontitis

陈勇闵丽

. 2018, (2): 162 -165 .