Forecast of the heterosis of Small Tail Han sheep crossed with imported meat sheep by genetic polymorphism of microsatellite DNA was done in different sheep bre
Genetic diversity was analyzed with 6 632 core rice cultivars selected from 60 282 Chinese rice accessions on the basis of 12 allozyme loci, Pgil, Pgi2, Ampl, A
目的 探讨不同重建方式恢复单侧CroweⅣ型髋关节发育不良(developmental dysplasia of the hip,DDH)的患肢长度后关节功能与患者满意度的差异.方法 将21例拟行全髋关节置换术的单侧CroweⅣ型DDH患者随机分为代偿长度组11例(转子下截骨后按照代偿法测得的双下肢长度差重建患肢长度)和绝对长度组10例(按照双下肢绝对长度差重建患肢长度).平均随访10年,比较两组