5Joseph H, Stancliff S, Langrod J. Methadone maintenance treatment(MMT): a review of historical and clinical ixsues [J]. Mt Sinai J Med, 2000,67(5-6):347-364.
6NIH Consensus Conference. Effective medical treatment of opiate addiction[J]. JAMA, 1998,280(22):1936-1943.
7Zhang Z, Friedmann PD, Gerstein DR. Does retention matter? Treatment duration and improvement in drug use [J].Addiction, 2003,98(5):673-684.
8Des Jarlais DC, Hubbard R. Treatment for drug dependence [J].Proc Assoc Am Physicians, 1999,111(2):126-130.
9Simpson DD, Joe GW, Rowan Szal GA, et al. Drug abuse treatment process components that improve retention [J]. J Subst Abuse Treat, 1997,14(6):565-572.
10Bertschy G. Methadone maintenance treatment: an update [J].Eur Arch Psychiatry Clin Neurosci, 1995,245(2):114-124.
6World Health Organization. Policy guidelines for collaborative and HIV services for injecting and other drug users and integrated approach[ R]. Geneva, WHO, 2008.
8Chhabra S, Bull J. Methadone[J]. Am J Hosp Palliat Care, 2008, 25(2) : 146 - 150.
9Chen G, Fujiwara T. Impact of one - year methadone maintenance treatment in heroin users in Jiangsu Province, China [ J ]. Subst Abuse: Res Treat, 2009, 3:61 -70.
