1.Methods To selective examinate 300pieces of cervical vertebra oblique radiograph and the disadvantage of every piecesis what we statist.
抽查300份椎斜位片,每份片缺点为统计内容。
2.Objective To observe the effect of panaxadiol saponins (PDS) on intellectual decline and cerebral lesion induced by destabilization of cervical vertebra in mice.