title: [Problems raised by research on drug addiction].
mesh_terms: D002188:Cannabis; D055598:Chemical Phenomena; D002621:Chemistry; D006801:Humans; D009292:Narcotic Antagonists; D009294:Narcotics; D012106:Research; D019966:Substance-Related Disorders / Q000517:prevention & control* / Q000652:urine
chemical_list: D009292:Narcotic Antagonists; D009294:Narcotics
vernacular_title: Problèmes posés par la recherche dans les toxicomanies.