cloward-hoen laminectomy retractor的意思|示意

霍二氏椎板切除术牵开器 beckmann-eaton laminectomy retractor 伊二氏椎板切除术牵开器 cloward-hoen laminectomy retractor 霍二氏椎板切除术牵开器 backman-adson laminectomy retractor 阿二氏椎板切除术牵开器 ..

克 克-霍二氏椎板切除术牵开器 cloward-hoen laminectomy retractor 深部锥板咬骨钳 deep laminectomy rongeur ..