Lin, Shian-YeangShian-YeangLinSun, Wei-ZenWei-ZenSunHou, W. Y.W. Y.HouWu, S. M.S. M.WuChou, S. C.S. C.ChouLiao, C. H.C. H.Liao2009-02-122018-07-132009-02-122018-07-131993-03http://ntur.lib.ntu.edu.tw//handle/246246/130010en-USDeterminants of Increased Opioid Consumption in a Medical Center