title: Drug addiction.
authors.affiliation: The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, California 92037, USA.
authors.forename: G
authors.initials: G
authors.lastname: Koob
mesh_terms: D000818:Animals; D002908:Chronic Disease; D006801:Humans; D009042:Motivation; D009424:Nervous System Physiological Phenomena; D012008:Recurrence; D012054:Reinforcement, Psychology; D013375:Substance Withdrawal Syndrome / Q000523:psychology; D019966:Substance-Related Disorders / Q000209:etiology*