title: [Morphine sulfate usage among drug abusers].
mesh_terms: D055030:Drug Users / Q000706:statistics & numerical data*; D005602:France / Q000453:epidemiology; D006801:Humans; D013287:Illicit Drugs; D009020:Morphine / Q000627:therapeutic use; D009021:Morphine Dependence / Q000188:drug therapy / Q000453:epidemiology*
chemical_list: D013287:Illicit Drugs; D009020:Morphine