Addiction: its nature, spread and treatment.
D002188:Cannabis; D003431:Cross-Cultural Comparison; D003932:Heroin; D006801:Humans; D009538:Nicotine; D010990:Pleasure-Pain Principle; D011613:Psychotherapy; D012907:Smoking; D019966:Substance-Related Disorders / Q000453:epidemiology / Q000628:therapy; D013548:Sweden
D009538:Nicotine; D003932:Heroin