Lee, TonyShen, Hsi-CheWu, Wei-HsinHuang, Chun-WeiYen, Muh-YongWang, Bo-EnChuang, PeingShih, Chien-YuChou, Ying-ChunLiu, Yi-Lien2015-06-302015-06-3020111747-597Xhttp://dx.doi.org/10.1186/1747-597X-6-6http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/69952Clinical characteristics and risk behavior as a function of HIV status among heroin users enrolled in methadone treatment in northern TaiwanSubstance Abuse Treatment, Prevention, and PolicyJournal Article