title: Drugs of abuse and immunosuppression.
mesh_terms: D000818:Animals; D002186:Cannabinoids / Q000494:pharmacology*; D003042:Cocaine / Q000494:pharmacology; D006801:Humans; D007107:Immune System / Q000187:drug effects*; D009020:Morphine / Q000494:pharmacology; D009294:Narcotics / Q000494:pharmacology*
chemical_list: D002186:Cannabinoids; D009294:Narcotics; D009020:Morphine; D003042:Cocaine