短語詞組短語vertebral canal disease 椎琯疾患tumor in vertebral canal 椎琯腫瘤vertebral canal measurements 椎琯檢測vertebral canal stenosis 椎琯狹窄癥Vertebral canal decompression 椎琯減壓injection through vertebral canal 椎琯內(nèi)注射senile lumbar vertebral canal 老年腰椎琯lumbar vertebral canal measurement 腰椎椎琯測量lower lumbar vertebral canal 椎琯 返回 vertebral canal