title: New street drugs: new dangers.
mesh_terms: D064420:Drug-Related Side Effects and Adverse Reactions; D003932:Heroin; D006801:Humans; D013287:Illicit Drugs / Q000009:adverse effects* / Q000600:supply & distribution; D009020:Morphine; D013375:Substance Withdrawal Syndrome / Q000523:psychology*
chemical_list: D013287:Illicit Drugs; D003932:Heroin; D009020:Morphine