n.半圆饰；串珠饰；(门窗的)半园形挡水条；通常有装饰条形式的窄形凸起模型
Methods:The X-ray exhibition and clinic of astragal putrescence of 9 cases were analysed. 方法对已确诊的9例距骨缺血坏死的临床X线表现进行分析。
Objective:To sum up the characteristics of X-ray and clinic for astragal putrescence. 目的总结距骨缺血坏死的临床X线特点,提高对本病的诊断水平。
The astragal putrescence may be disassembled into three stage:putrescence stage,evolve stage and resume stage. 结论距骨缺血坏死可分为坏死期、进展期及修复期,坏死期极少见,而以进展期及修复期最多。
Objective:The technology of Astragal us Injection was selected through experiment study. 目的:通过实验研究优选黄芪注射液的制备工艺。
The X-ray exhibition and clinic of astragal putrescence of 9 cases were analysed. 方法对已确诊的9例距骨缺血坏死的临床X线表现进行分析。
