硬膜外术后镇痛有助于预防及治疗硬脊膜穿破后头痛
车向明;徐铭军
PCEA Contributes to Prevention and Treatment Post-epidural Puncture Headache
Che Xiangming;Xu Mingjun
首都医科大学学报 . 2007, (3): 406 -408 .