Conclusion: Patients commonly required revision hip arthroscopy because of persistent impingement.结论: 病人因为持续的损伤通常都要求髋关节镜检查修复.Hypothesis: Revision hip arthroscopy is associated with unaddressed femoroacetabular impingemen...
They have been bartering wheat for cotton and timber.他们一直用小麦交换棉花和木材。Parliament would be touchy about bartering British soil for ships.用英国国土换取舰只,议会感到为难.Both have separate systems of credits that make bartering easier.他们具有...