杨宝峰,苏定冯,王玲,等.药理学[ M].第6版.北京:人民卫生出版社,2003 .赵俊,李树人,宋文阁.疼痛诊断治疗学[ M].郑州:河南医科大学出版社,1999 .Efficacy of methods of intercostal nerve blockade for pain relief after thoracotomy [ J].The effects of cryoanalgesia combined with thoracic epidural analgesia in patients ......