title: Psychotherapy and counseling research in drug abuse treatment: questions, problems, and solutions.
authors.affiliation: Treatment Research Branch, National Institute on Drug Abuse, Rockville, MD 20857.
authors.forename: L S
authors.initials: LS
authors.lastname: Onken
authors.forename: J D
authors.initials: JD
authors.lastname: Blaine
mesh_terms: D003376:Counseling; D006801:Humans; D011613:Psychotherapy / Q000379:methods*; D012106:Research; D019966:Substance-Related Disorders / Q000628:therapy*