title: Therapeutic communities and treatment research.
authors: Division of Clinical Research, National Institute on Drug Abuse, Rockville, MD 20867, USA.
authors: F M
authors: FM
authors: Tims
authors: N
authors: N
authors: Jainchill
authors: G
authors: G
authors: De Leon
mesh_terms: D006801:Humans; D012107:Research Design / Q000639:trends*; D019966:Substance-Related Disorders / Q000628:therapy*; D013808:Therapeutic Community; D014481:United States