title: Cocaine: old drug, new problems.
mesh_terms: D001921:Brain / Q000187:drug effects / Q000502:physiology; D055598:Chemical Phenomena; D002621:Chemistry; D003042:Cocaine / Q000009:adverse effects / Q000494:pharmacology; D006801:Humans; D011605:Psychoses, Substance-Induced / Q000209:etiology; D019966:Substance-Related Disorders
chemical_list: D003042:Cocaine