短語詞組短語vertebral canal disease 椎管疾患tumor in vertebral canal 椎管腫瘤vertebral canal measurements 椎管檢測vertebral canal stenosis 椎管狹窄癥Vertebral canal decompression 椎管減壓injection through vertebral canal 椎管內(nèi)注射senile lumbar vertebral canal 老年腰椎管lumbar vertebral canal measurement 腰椎椎管測量lower lumbar vertebral canal 椎管 返回 vertebral canal