國立臺灣師範大學健康促進與衛生教育學系Chang, YJ.Lan, YCand Hser, YI.2014-12-022014-12-022013/6/15-http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/40646Influences of harm reduction programs on HIV knowledge and risky behaviors among injection drug users in prisons in Taiwan