Clinical characteristics and risk behavior as a function of HIV status among heroin users enrolled in methadone treatment in northern Taiwan.Published in:2011By:Tony Szu-Hsien Lee;Hsi-Che Shen;Wei-Hsin Wu;Chun-Wei Huang;Muh-Yong Yen;Bo-En Wang;Peing Chuang;Chien-Yu Shih;Ying-Chun Chou;Yi-Lien Liu;Lee, Tony Szu-Hsien;Shen, Hsi-Che;Wu, Wei-Hsin;Huang, Chun-Wei;Yen, Muh-Yong;Wang, Bo-En;Chuang, Peing;Shih, Chien-Yu;Chou, Ying-Chun;Liu, Yi-LienPublication type:journal article