Shan Dong province hospital devises Hando - Video Assisted thoracic esophagectomy in 2002.02年山东省立医院发明了手辅助电视胸腔镜食管癌切除术.Purpose To summarize the clinical experience of assisted thoracoscopic esophagectomy ( VATS ) for treat...
收藏家们会花5万到100万美元去购入一份稀有标本。Collectors will pay $50,000 to $1 million for a rare specimen.任何初入门的收藏家若要加入费雷兹争夺战,都应该先读读经济学家唐?汤普森(DonThompson)的著作《价值1200万美元的鲨鱼标本》(The$12mStuffedShark).Any tyro collector entering Frieze should fi...