gsbCOCA²⁵⁴³³⁷⁺⁶BNC¹⁴⁴⁶⁶⁴⁺³ 基本例句 =graduated spinal block 分级脊髓阻滞,逐步脊髓阻滞 Objective: To examine the effect extracts of GSB and DL on MC3T3- E1 cell and alveolar bone resorption model in SD rat respectively. 目的:检测 GSB、 DL提取液对成骨细胞株 MC3T3- E1细胞增殖、分化和钙化的影响及对大鼠实验性牙槽骨吸收模型的疗效。 cnki