１１３例空管药物疗法３年疗效观察福州市公费医疗第一门诊部林玉振空管药物疗法是目前国内外学者有争议的课题，它在根管充填治疗学中最根本的理论为，被治疗的根管是不是一定要充填。空管药物疗法尚不能完全代替根管治疗，它不能治疗所有的根尖周病，一个很重要的原因就... 113 cases of empty tube drug therapy 3-year efficacy of observation Fuzhou City, the first out-patient Medicare Department Lin Yuzhen ATC is currently the controversial issue of scholars at home and abroad, it is the most fundamental theory of root canal filling therapy, was treated Root canal is not necessarily filled. Empty tube drug therapy can not completely replace the root canal treatment, it can not treat all periapical disease, a very important reason ...