Impact of methadone on drug use and risky sex in China.
Qian HZ, Hao C, Ruan Y, Cassell HM, Chen K, Qin G, Yin L, Schumacher JE, Liang S, Shao Y.
Qian HZ, et al. Among authors: yin l.
J Subst Abuse Treat. 2008 Jun;34(4):391-7. doi: 10.1016/j.jsat.2007.07.002. Epub 2007 Sep 14.
J Subst Abuse Treat. 2008.
PMID: 17869049