Studies on clinical efficacy and safety of morphine sulfate suppositories in treatment of moderate to severe cancer pain
Ge Feijiao;Liu Jianzhi;Qiu Hui;Liu Liejun;Wang Yan;Zhao Chuanhua;Li Zhiqiang;Xu Jianming
药物不良反应杂志 . 2009, (2): 77 -5 .