目的评价盐酸乙哌立松、塞来昔布和甲钴胺三药联用在腰椎间盘突出症患者的疗效。方法 100例腰椎间盘突出症患者随机均分为盐酸乙哌......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

Hernia of the lung is defined as a protrusion of lung tissue,covered by parietal and visceral pleurae,through an abnorma......