Peng, Wen-LinWen-LinPengSun, Wei-ZenWei-ZenSunShaw, Bo-ZenBo-ZenShaw孫維仁2009-02-122018-07-132009-02-122018-07-131991http://ntur.lib.ntu.edu.tw//handle/246246/129955en-USA New Trend in Pain Control:Patient-Controlled Analgesia