Vitapex糊剂和甲硝唑治疗慢性根尖周炎的疗效分析
JOURNAL OF JILIN UNIVERSITY(MEDICINE EDITION)（2003）
Abstract
1临床资料①病例选择:选择瘘管型慢性根尖周炎40例,56颗牙,年龄23～55岁,其中前牙40颗,后牙16颗,瘘管出现时间为半年～2年,X线牙片示根尖周均有不同程度骨质破坏.
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