nnb

It was concluded that to treat the osteolytic defect of bone with NNB was a method of choice .

认为，NNB是修复良性溶骨性骨缺损理想的充填材料。

Objective To observe the results of the treatment of bone defects after giant cell tumor ( GCT ) resection with natural non-organic bone ( NNB ) .

目的观察骨巨细胞瘤刮除术后采用天然型无机骨（NNB）充填的临床结果。

Objective : To observe the restoration and healing effects of implantation of natural non organic bone ( NNB ) in chronic periapical bone destruction of anterior teeth or bicuspid teeth .

目的：观察前牙、双尖牙慢性根尖周病变骨质破坏时，植入天然型无机骨（NNB）的修复与愈合效果。

Objective To observe the differences of the osteogenetic ability and the healing process between the natural non-organic bone ( NNB ) in subperiosteal implantation and in bone defect implantation .

目的观察天然型无机骨骨缺损内与骨膜下植入后在成骨能力、愈合过程上的差异。

In neutral and weakly basic solns . , NNB is more stable than the other mediators ; hence , it appears to be promising for practical applications .

NNB在中性和弱碱性介质中的稳定性优于其它电子传递中间体，是有前途的电催化剂。