目的比较Salter截骨术与Pemberton截骨术治疗2~3岁发育性髋关节脱位(developmental dislocation of the hip,DDH)患儿的手术疗效。方法回顾性分析1998年1月至2008年12月接受Salter截骨术或Pemberton截骨术治疗的DDH患儿59例(84髋),男10例(14髋),女49例(70髋);年龄2~3岁,平均(2.5±0.4)岁。全部病例行髋
The West Liaohe Plain is located in the eastern Inner Mongolia, known as the golden maize belt in China, where maize acreage has continued to rise in recent yea
An efficient plant regeneration protocol was established for castor bean(Ricinus communis L.), in which 0.3 mg L~(–1) thidiazuron(TDZ) induced shoot clusters a