title: Tobacco smoking and nicotine tolerance.
mesh_terms: D001348:Aversive Therapy; D001794:Blood Pressure; D002188:Cannabis; D013759:Dronabinol; D004361:Drug Tolerance; D006339:Heart Rate; D006801:Humans; D009538:Nicotine / Q000378:metabolism / Q000494:pharmacology*; D012646:Self Administration; D012907:Smoking / Q000503:physiopathology / Q000523:psychology* / Q000628:therapy
chemical_list: D009538:Nicotine; D013759:Dronabinol