(Q64130539)
Statements
[Risk factors which were associated with heroin use during the methadone maintenance treatment among 1301 patients in 9 cities of China.]. (English)
Xiao-bin Cao
Wen-yuan Yin
Lin Pang
Cong-bin Zhang
Jin-shui Xu
Yong-kang Xiao
Chang-he Wang
Wei Luo
Bo Zhang
Rui-min Zhang
Zhi-jun Li
Ke-ming Rou