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支架固位钉光固化复合树脂修复前牙冠折韩冰赵建伟锦州市锦州医学院附属第二医院（１２１００４）１９９３年起对２８例３６个外伤冠折、牙本质敏感而未露髓的上前牙修复。将缺损缘２ｍｍ内磨去唇舌面釉质０．２ｍｍ形成一斜面，近髓处用氢氧化钙垫底；在牙齿的切端近远中...
Stent fixation nail light-cured composite resin restoration of the front of the crown Han Bing Zhao Jianwei Jinzhou Medical College Affiliated Second Hospital (121,004) in 1993 on 28 cases of 36 traumatic lesions, dentin sensitive without dew Tooth repair. The defect edge 2mm mill to remove the tongue and tongue enamel 0.2mm to form a bevel, near the bottom with calcium hydroxide at the end; near the cut ends of the teeth ...