Drug-dependence.
D001463:Barbiturates; D000431:Ethanol; D006801:Humans; D010947:Plants, Toxic; D019966:Substance-Related Disorders; D014026:Nicotiana; D014149:Tranquilizing Agents
D001463:Barbiturates; D014149:Tranquilizing Agents; D000431:Ethanol