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目的观察射频消融髓核成形术对颈椎间盘内压力的影响，以提供射频消融髓核成形术治疗颈椎间盘突出症的理论依据。方法应用射频消融髓......

卡箍式水下连接器稳定的着陆过程将有效减小着陆时连接器对密封圈的冲击,进而避免密封失效.通过Matlab仿真软件对连接器缓冲机构进......

Background The role of nasal obstruction in the pathogenesis of obstructive sleep apnea/hypopnea syndrome (OSAHS) has be......